Brandenburg-Pomeranian conflict
Encyclopedia
Starting in the 12th century, the Margraviate
Margraviate of Brandenburg
The Margraviate of Brandenburg was a major principality of the Holy Roman Empire from 1157 to 1806. Also known as the March of Brandenburg , it played a pivotal role in the history of Germany and Central Europe....

, later Electorate of Brandenburg was in conflict with the neighboring Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 over frontier territories claimed by both Brandenburg and Pomerania, and over the status of the Pomeranian duchy, which Brandenburg claimed as a fief, whereas Pomerania claimed Imperial immediacy. The conflict frequently turned into open war, and despite occasional success, none of the parties was able to prevail on a sustained basis until the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 died out in 1637. While Brandenburg by then would naturally have prevailed, this was hindered by the contemporary Swedish occupation of Pomerania
Treaty of Stettin (1630)
The Treaty of Stettin or Alliance of Stettin was the legal framework for the occupation of the Duchy of Pomerania by the Swedish Empire during the Thirty Years' War...

, and the conflict continued between Sweden
Sweden
Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

 and Brandenburg-Prussia
Brandenburg-Prussia
Brandenburg-Prussia is the historiographic denomination for the Early Modern realm of the Brandenburgian Hohenzollerns between 1618 and 1701. Based in the Electorate of Brandenburg, the main branch of the Hohenzollern intermarried with the branch ruling the Duchy of Prussia, and secured succession...

 until 1815, when Prussia
Prussia
Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history...

 was able to incorporate Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 into her Province of Pomerania.

Early medieval prelude

In the 10th century, the area of future Brandenburg
Brandenburg
Brandenburg is one of the sixteen federal-states of Germany. It lies in the east of the country and is one of the new federal states that were re-created in 1990 upon the reunification of the former West Germany and East Germany. The capital is Potsdam...

 and Pomerania
Pomerania
Pomerania is a historical region on the south shore of the Baltic Sea. Divided between Germany and Poland, it stretches roughly from the Recknitz River near Stralsund in the West, via the Oder River delta near Szczecin, to the mouth of the Vistula River near Gdańsk in the East...

 was inhabited by West Slavic
West Slavs
The West Slavs are Slavic peoples speaking West Slavic languages. They include Poles , Czechs, Slovaks, Lusatian Sorbs and the historical Polabians. The northern or Lechitic group includes, along with Polish, the extinct Polabian and Pomeranian languages...

 tribes, collectively known as Wends
Wends
Wends is a historic name for West Slavs living near Germanic settlement areas. It does not refer to a homogeneous people, but to various peoples, tribes or groups depending on where and when it is used...

. Roughly, the tribes east of the Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

 and north of the Warta (Warthe) rivers constituted the Pomeranians and the tribes west of the Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

 the Luticians. This classification is uncertain for the tribes living close to the lower Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

, that is the Velunzani
Velunzani
The Wolinians, Wolinianie, Velunzani, or Uelunzani were a medieval tribe in Pomerania. They were first mentioned as "Velunzani" with 70 towns by the Bavarian Geographer, ca. 845. Associated with both the Veleti and the Pomeranians, they were based on the island of Wolin and the adjacent mainland...

 on the isles in the Oder estuary, the Prissani
Prissani
The Prissani or Pyritzans or Pyrzyczanie were a medieval tribe in Pomerania. They were first mentioned as "Prissani" with 70 civitas by the Bavarian Geographer, ca. 845. They are associated with the Pomeranians, and were based in the lower Oder region around the modern town of Pyrzyce...

 on the eastern bank of the lower Oder, and the Ukrani
Ukrani
thumb|250px|right|Burgwallinsel, a former Ukrani [[burgh]] on an isle in Lake [[Oberuckersee]]The Ukrani were a West Slavic Polabian tribe in the Uckermark from the 6th–12th centuries. Their settlement area was centered around the lakes Oberuckersee and Unteruckersee at the spring of the...

 and Recani on the western bank of the lower Oder, which became known as the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

.

The tribes west of the Oder were organized in marches
Marches
A march or mark refers to a border region similar to a frontier, such as the Welsh Marches, the borderland between England and Wales. During the Frankish Carolingian Dynasty, the word spread throughout Europe....

 of the Ottonian (Liudolfing) realm, which became the Holy Roman Empire
Holy Roman Empire
The Holy Roman Empire was a realm that existed from 962 to 1806 in Central Europe.It was ruled by the Holy Roman Emperor. Its character changed during the Middle Ages and the Early Modern period, when the power of the emperor gradually weakened in favour of the princes...

 with the coronation of Otto I, Holy Roman Emperor
Otto I, Holy Roman Emperor
Otto I the Great , son of Henry I the Fowler and Matilda of Ringelheim, was Duke of Saxony, King of Germany, King of Italy, and "the first of the Germans to be called the emperor of Italy" according to Arnulf of Milan...

 in 962. The marches set up in the area of future Brandenburg and Pomerania were the Billung March
Billung March
The Billung March or March of the Billungs was a frontier region of the far northeastern Duchy of Saxony in the 10th century...

 in the North, and the Saxon Eastern March
Saxon Eastern March
The Saxon Eastern March or Ostmark was a march of the Holy Roman Empire from the 10th until the 12th century. The term "eastern march" or "ostmark" comes from the Latin term marchia Orientalis and originally could refer to either a march created on the eastern frontier of the Duchy of Saxony or...

 in the South, the divide was the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 river. The Saxon Eastern March was soon partitioned, with the area of future northern Brandenburg and southwestern Pomerania re-organized in the Northern March
Northern March
The Northern March or North March was created out of the division of the vast Marca Geronis in 965. It initially comprised the northern third of the Marca and was part of the territorial organisation of areas conquered from the Wends...

. A rebellion of the Liuticians overthrew the margraves rule in most of the Northern and Billung marches between 983 and 995. In the 11th century, the Liutician confederation collapsed due to inner struggles, leaving its territory vulnerable to campaigns of its neighbors, including expeditions of the margraves of the Northern March
Northern March
The Northern March or North March was created out of the division of the vast Marca Geronis in 965. It initially comprised the northern third of the Marca and was part of the territorial organisation of areas conquered from the Wends...

.

House of Ascania vs House of Pomerania

Wartislaw I, Duke of Pomerania
Wartislaw I, Duke of Pomerania
Wartislaw I was the first historical ruler of the Duchy of Pomerania and the founder of the Griffin dynasty....

 and first verified member of the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

, conquered the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 and Tollense
Tollense
The Tollense is a river in Mecklenburg-Vorpommern in northeastern Germany, right tributary of the Peene. The river starts as the outflow of the lake Tollensesee in Neubrandenburg...

 areas west of the lower Oder from the Luticians during the 1120s. Albert (Albrecht) the Bear, invested with the March of Lusatia in 1123, was ready to succeed deceased Henry, Count of Stade as margrave
Margrave
A margrave or margravine was a medieval hereditary nobleman with military responsibilities in a border province of a kingdom. Border provinces usually had more exposure to military incursions from the outside, compared to interior provinces, and thus a margrave usually had larger and more active...

 of the Northern March
Northern March
The Northern March or North March was created out of the division of the vast Marca Geronis in 965. It initially comprised the northern third of the Marca and was part of the territorial organisation of areas conquered from the Wends...

 in 1128, and was invested with the march by Holy Roman Emperor
Holy Roman Emperor
The Holy Roman Emperor is a term used by historians to denote a medieval ruler who, as German King, had also received the title of "Emperor of the Romans" from the Pope...

 Lothair of Supplinburg in 1134, after he had already secured his succession of Pribislaw of the Hevelli in 1129. In 1128, Albert participated in the organization of the mission of Otto of Bamberg
Otto of Bamberg
Saint Otto of Bamberg was a medieval German bishop and missionary who, as papal legate, converted much of Pomerania to Christianity.-Life:Otto was born into a noble family in Mistelbach, Franconia...

 in the Lutician areas held by Wartislaw I of Pomerania, and supplied him with an escort. When in 1136 Emperor Lothair gave lands in the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 area to Otto's bishopric of Bamberg, Albert was asked to approve first.
Focussed on the Northern March, Albert renounced his post as the margrave of Lusatia
Lusatia
Lusatia is a historical region in Central Europe. It stretches from the Bóbr and Kwisa rivers in the east to the Elbe valley in the west, today located within the German states of Saxony and Brandenburg as well as in the Lower Silesian and Lubusz voivodeships of western Poland...

 in 1136, which was then fused into the March of Meißen and became the basis of the state of the House of Wettin. In 1138, Conrad III of Germany
Conrad III of Germany
Conrad III was the first King of Germany of the Hohenstaufen dynasty. He was the son of Frederick I, Duke of Swabia, and Agnes, a daughter of the Salian Emperor Henry IV.-Life and reign:...

 also invested Albert the bear with the Duchy of Saxony
Duchy of Saxony
The medieval Duchy of Saxony was a late Early Middle Ages "Carolingian stem duchy" covering the greater part of Northern Germany. It covered the area of the modern German states of Bremen, Hamburg, Lower Saxony, North Rhine-Westphalia, and Saxony-Anhalt and most of Schleswig-Holstein...

, but Albert resigned in 1142 due to the opposition of the Saxon nobility, who had favoured and eventually installed then minor Henry the Lion
Henry the Lion
Henry the Lion was a member of the Welf dynasty and Duke of Saxony, as Henry III, from 1142, and Duke of Bavaria, as Henry XII, from 1156, which duchies he held until 1180....

 as their duke.

In 1147, Albert participated in the Wendish Crusade
Wendish Crusade
The Wendish Crusade was an 1147 campaign, one of the Northern Crusades and also a part of the Second Crusade, led primarily by the Kingdom of Germany inside the Holy Roman Empire and directed against the Polabian Slavs ....

 to the Pomeranian strongholds of Demmin
Demmin
Demmin is a town in the Mecklenburgische Seenplatte district, Mecklenburg-Western Pomerania, Germany. It was the capital of the former district Demmin.- Name :...

 and Stettin, which however did not result in the acquisition of territories — the size of the Northern March
Northern March
The Northern March or North March was created out of the division of the vast Marca Geronis in 965. It initially comprised the northern third of the Marca and was part of the territorial organisation of areas conquered from the Wends...

 actually controlled by Albert differed significantly from what Emperor Lothair had originally promised. Instead, as a result of the crusade, several Saxon
Duchy of Saxony
The medieval Duchy of Saxony was a late Early Middle Ages "Carolingian stem duchy" covering the greater part of Northern Germany. It covered the area of the modern German states of Bremen, Hamburg, Lower Saxony, North Rhine-Westphalia, and Saxony-Anhalt and most of Schleswig-Holstein...

 nobles had established petty realms in the march, and the Pomeranians still held vast areas south of the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 river as well as the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

. Albert however succeeded Pribislaw in the Hevellian territories in 1150, and when he defeated Jaxa of Köpenick and incorporated the latter's territory into his march in 1157, the term Margraviate of Brandenburg
Margraviate of Brandenburg
The Margraviate of Brandenburg was a major principality of the Holy Roman Empire from 1157 to 1806. Also known as the March of Brandenburg , it played a pivotal role in the history of Germany and Central Europe....

 replaced the designation Northern March
Northern March
The Northern March or North March was created out of the division of the vast Marca Geronis in 965. It initially comprised the northern third of the Marca and was part of the territorial organisation of areas conquered from the Wends...

. Albert upheld his claims to Western Pomerania, and campaigned in the Pomeranian-held Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 since 1157.

Albert the Bear's successor in Saxony, Henry the Lion
Henry the Lion
Henry the Lion was a member of the Welf dynasty and Duke of Saxony, as Henry III, from 1142, and Duke of Bavaria, as Henry XII, from 1156, which duchies he held until 1180....

, had by then established himself as one of the most powerful nobles in Germany. In pursuit of his own interests in the Wendish
Wends
Wends is a historic name for West Slavs living near Germanic settlement areas. It does not refer to a homogeneous people, but to various peoples, tribes or groups depending on where and when it is used...

 territories and with Danish support, Henry defeated his rebellious Obodrite subjects and their Pomeranian allies in the Battle of Verchen
Battle of Verchen
The Battle of Verchen was a battle between Saxons and West Slavic Obotrites on 6 July 1164.The Obotrites were attacked by Saxons and Danes in 1160, resulting in the death of the Obotrite prince, Niklot, and the partition of the Obotrite lands...

 near the Pomeranian stronghold of Demmin
Demmin
Demmin is a town in the Mecklenburgische Seenplatte district, Mecklenburg-Western Pomerania, Germany. It was the capital of the former district Demmin.- Name :...

 in 1164. As a consequence, the Pomeranian dukes became Henry's vassals, and supported Henry in subsequent campaigns against the margraves of Brandenburg. However, Henry finally lost the struggle he was engaged in with Holy Roman Emperor
Holy Roman Emperor
The Holy Roman Emperor is a term used by historians to denote a medieval ruler who, as German King, had also received the title of "Emperor of the Romans" from the Pope...

 Barbarossa
Frederick I, Holy Roman Emperor
Frederick I Barbarossa was a German Holy Roman Emperor. He was elected King of Germany at Frankfurt on 4 March 1152 and crowned in Aachen on 9 March, crowned King of Italy in Pavia in 1155, and finally crowned Roman Emperor by Pope Adrian IV, on 18 June 1155, and two years later in 1157 the term...

, and in 1180 was deprived of his ducal titles. The Pomeranian duke then pledged allegiance to Barbarossa in 1181, thwarting Ascanian ambitions.

Constant Danish military pressure resulted in Danish vassalage of Pomerania in 1184/85. The Ascanian margraves launched several expeditions into Danish Pomerania between 1198 and 1199, and between 1211 and 1214. Despite a temporary sack of Stettin in 1214 and more permanent territorial gains in the Finow
Finow
Finow is a river of Brandenburg, Germany....

 area, they were unable to establish themselves in Pomerania, and Danish superiority even led Frederick II, Holy Roman Emperor
Frederick II, Holy Roman Emperor
Frederick II , was one of the most powerful Holy Roman Emperors of the Middle Ages and head of the House of Hohenstaufen. His political and cultural ambitions, based in Sicily and stretching through Italy to Germany, and even to Jerusalem, were enormous...

 to renounce all German claims to the area in favour of Denmark in 1214. By then, the margraves restricted themselves to guard the contemporary Brandenburg-Pomeranian frontier by erecting the Oderberg
Oderberg
Oderberg is a town in the district of Barnim, in Brandenburg, Germany. It is situated 16 km east of Eberswalde, and 27 km southwest of Schwedt and in close vicinity of Berlin.-Overview:...

 fortress "contra Sclavos" in 1214. Only after the utter defeat of the Danish forces in the Battle of Bornhöved
Battle of Bornhöved (1227)
The Battle of Bornhöved took place on 22 July 1227 near Bornhöved in Holstein. Count Adolf IV of Schauenburg and Holstein — leading an army consisting of troops from the cities of Lübeck and Hamburg, about 1000 Dithmarsians and combined troops of Holstein next to various north German nobles —...

 in 1227, was the area reclaimed by the empire. The Brandenburgian margraves then re-enforced their claims on Pomerania, and were invested with the duchy by Frederick II in 1231 in Ravenna
Ravenna
Ravenna is the capital city of the Province of Ravenna in the Emilia-Romagna region of Italy and the second largest comune in Italy by land area, although, at , it is little more than half the size of the largest comune, Rome...

.
In the 1230s, the Margraviate of Brandenburg
Margraviate of Brandenburg
The Margraviate of Brandenburg was a major principality of the Holy Roman Empire from 1157 to 1806. Also known as the March of Brandenburg , it played a pivotal role in the history of Germany and Central Europe....

 was ruled in common by two brothers of the House of Ascania, Johann I and Otto III, while the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 was partially divided
Partitions of the Duchy of Pomerania
The Duchy of Pomerania was partitioned several times to satisfy the claims of the male members of the ruling House of Pomerania dynasty. The partitions were named after the ducal residences: Pomerania-Barth, -Demmin, -Rügenwalde, -Stettin, -Stolp, and -Wolgast. None of the partitions had a...

 and ruled by two cousins of the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

, Wartislaw III of Pomerania-Demmin
Wartislaw III, Duke of Pomerania
Wartislaw III was a Griffin duke of Pomerania-Demmin. Son of Casimir II of Pomerania-Demmin and Ingardis of Denmark, he was married to a Sophia of an unknown house. As he did not have any children, Pomerania-Demmin ceased to exist with his death.Ingardis ruled Pomerania-Demmin in place of young...

 and Barnim I of Pomerania-Stettin
Barnim I, Duke of Pomerania
Barnim I the Good from the Griffin dynasty was a Duke of Pomerania from 1220 until his death.-Life:...

. Johann I of Brandenburg married a daughter of Valdemar Sejr, king of Denmark
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

, and therewith came into possession of half of the terra Wolgast
Wolgast
Wolgast is a town in the district of Vorpommern-Greifswald, in Mecklenburg-Vorpommern, Germany. It is situated on the bank of the river Peenestrom, vis-a-vis the island of Usedom that can be accessed by road and railway via a bascule bridge...

 in Pomerania. He then forced Wartislaw III into the Treaty of Kremmen
Treaty of Kremmen
The Treaty of Kremmen was signed in Kremmen, Germany, on June 20, 1236. Wartislaw III of Pomerania-Demmin had to recognize the Margraviate of Brandenburg's overlordship over the remainder of his duchy, and ceded the terrae Stargard, Wustrow and Beseritz to Brandenburg.-References:...

 in 1236: Wartislaw III had to reognize Brandenburgian overlordship and succession in Pomerania-Demmin, and cede his territories south of Demmin
Demmin
Demmin is a town in the Mecklenburgische Seenplatte district, Mecklenburg-Western Pomerania, Germany. It was the capital of the former district Demmin.- Name :...

 to Brandenburg.

Also in the 1230s, Barnim I had sold the southern Uckermark between Templin
Templin
Templin is a small town in the Uckermark district of Brandenburg, Germany. Though it has a population of only 17,127 , it is with 377.01 km2 the second largest town in Brandenburg and the seventh largest town in Germany by area...

 and Angermünde
Angermünde
Angermünde is a town in the district of Uckermark in the state of Brandenburg, Germany. It is located on the Mündesee, 43 miles northeast of Berlin on the Berlin–Szczecin railway...

 to the margraves, and renounced his claims on the Barnim
Barnim
Barnim is a district in Brandenburg, Germany. It is bounded by Poland, the district of Märkisch-Oderland, the city state of Berlin and the districts of Oberhavel and Uckermark.- History :...

 and Teltow
Teltow
Teltow is a town in the Potsdam-Mittelmark district, in Brandenburg, Germany.-Geography:Teltow is part of the agglomeration of Berlin. The distance to the Berlin city centre is , while the distance to Potsdam is ....

 areas. In the subsequent Treaty of Landin (Hohenlandin)
Treaty of Landin
The Treaty of Landin was signed in Landin, Germany in 1250 between Barnim I of Pomerania-Stettin, the Ascanian margraves Johann I and Otto III of Brandenburg. Barnim I was accepted as co-ruler of Wartislaw III of Pomerania-Demmin by the Margraviate of Brandenburg, thereby hindering Brandenburg's...

 in 1250, Barnim I formally accepted Brandenburgian overlordship and ceded the northern Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 to Brandenburg, but in turn received Johann's part of Wolgast and managed to rescind the succession clause of Kremmen. Barnim I had to make further territorial concessions when Brandenburg established her Neumark
Neumark
Neumark comprised a region of the Prussian province of Brandenburg, Germany.Neumark may also refer to:* Neumark, Thuringia* Neumark, Saxony* Neumark * Nowe Miasto Lubawskie or Neumark, a town in Poland, situated at river Drwęca...

 ("New March") along the Warthe (Warta) river in the second half of the 13th century, and in 1267 married Mechthild, daughter of Otto III of Brandenburg.

Barnim I
Barnim I, Duke of Pomerania
Barnim I the Good from the Griffin dynasty was a Duke of Pomerania from 1220 until his death.-Life:...

 had inherited Pomerania-Demmin after Wartislaw III
Wartislaw III, Duke of Pomerania
Wartislaw III was a Griffin duke of Pomerania-Demmin. Son of Casimir II of Pomerania-Demmin and Ingardis of Denmark, he was married to a Sophia of an unknown house. As he did not have any children, Pomerania-Demmin ceased to exist with his death.Ingardis ruled Pomerania-Demmin in place of young...

 died without issue in 1264, but the duchy was again internally divided in 1295
Partitions of the Duchy of Pomerania
The Duchy of Pomerania was partitioned several times to satisfy the claims of the male members of the ruling House of Pomerania dynasty. The partitions were named after the ducal residences: Pomerania-Barth, -Demmin, -Rügenwalde, -Stettin, -Stolp, and -Wolgast. None of the partitions had a...

 - this time into a northern part, Pomerania-Wolgast, and a southern part, Pomerania-Stettin. In 1302, Otto I
Otto I, Duke of Pomerania
Otto I was Duke of Pomerania-Stettin.Youngest, and probably posthumous, son of Duke Barnim I and his third wife, Mechtild of Brandenburg, Otto became titular co-ruler at his birth, along with his elder half-brother Barnim II and his much older half-brother Bogislaw IV.Bogislaw was effectively sole...

 of Pomerania-Stettin, grandson of Brandenburgian margrave Otto III, made peace with Brandenburg. Tensions with Pomerania-Wolgast eased when Waldemar
Waldemar, Margrave of Brandenburg-Stendal
Waldemar of Brandenburg was Margrave of Brandenburg-Stendal, the last from the Ascanian House.-Life:He was a son of Conrad, Margrave of Brandenburg-Stendal and Constance, daughter of Przemysł I of Greater Poland...

 became the Brandenburgian margrave in 1309, and Brandenburg pawned Schlawe-Stolp to Pomerania in the Treaty of Templin
Treaty of Templin
The Treaty of Templin was concluded on November 24/25, 1317, ending a war between the Margraviate of Brandenburg and Denmark, the latter leading a North German alliance. During this war, Brandenburgian margrave Waldemar and his troops were decisively defeated in the 1316 Battle of Gransee, fought...

, concluded in 1317. With Waldemar's death without issue, the House of Ascania died out.
Timeline of the Ascanian-Pomeranian conflict
Date Event
1120s Wartislaw I, Duke of Pomerania
Wartislaw I, Duke of Pomerania
Wartislaw I was the first historical ruler of the Duchy of Pomerania and the founder of the Griffin dynasty....

 subdues Liutician areas
Veleti
The Veleti or Wilzi were a group of medieval Lechites tribes within the territory of modern northeastern Germany; see Polabian Slavs. In common with other Slavic groups between the Elbe and Oder Rivers, they were often described by Germanic sources as Wends. In the late 10th century, they were...

 west of the Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

, including the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 area,
1134 Albrecht von Ballenstein ("The Bear") receives the Northern March
Northern March
The Northern March or North March was created out of the division of the vast Marca Geronis in 965. It initially comprised the northern third of the Marca and was part of the territorial organisation of areas conquered from the Wends...

 as a fief from the Lothair III, Holy Roman Emperor
Lothair III, Holy Roman Emperor
Lothair III of Supplinburg , was Duke of Saxony , King of Germany , and Holy Roman Emperor from 1133 to 1137. The son of Count Gebhard of Supplinburg, his reign was troubled by the constant intriguing of Frederick I, Duke of Swabia and Duke Conrad of Franconia...

 (up to the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 river)
1147 Wendish Crusade
Wendish Crusade
The Wendish Crusade was an 1147 campaign, one of the Northern Crusades and also a part of the Second Crusade, led primarily by the Kingdom of Germany inside the Holy Roman Empire and directed against the Polabian Slavs ....

1157 Margraviate of Brandenburg
Margraviate of Brandenburg
The Margraviate of Brandenburg was a major principality of the Holy Roman Empire from 1157 to 1806. Also known as the March of Brandenburg , it played a pivotal role in the history of Germany and Central Europe....

 established, successor of the Northern March
Northern March
The Northern March or North March was created out of the division of the vast Marca Geronis in 965. It initially comprised the northern third of the Marca and was part of the territorial organisation of areas conquered from the Wends...

1164 Battle of Verchen
Battle of Verchen
The Battle of Verchen was a battle between Saxons and West Slavic Obotrites on 6 July 1164.The Obotrites were attacked by Saxons and Danes in 1160, resulting in the death of the Obotrite prince, Niklot, and the partition of the Obotrite lands...

, Western Pomerania becomes fief of Henry the Lion
Henry the Lion
Henry the Lion was a member of the Welf dynasty and Duke of Saxony, as Henry III, from 1142, and Duke of Bavaria, as Henry XII, from 1156, which duchies he held until 1180....

 (Duchy of Saxony
Duchy of Saxony
The medieval Duchy of Saxony was a late Early Middle Ages "Carolingian stem duchy" covering the greater part of Northern Germany. It covered the area of the modern German states of Bremen, Hamburg, Lower Saxony, North Rhine-Westphalia, and Saxony-Anhalt and most of Schleswig-Holstein...

)
1177 After several Danish campaigns into Pomeranian territory and protection by Henry the Lion absent, Bogislaw I, Duke of Pomerania
Bogislaw I, Duke of Pomerania
Bogislaw I of the House of Pomerania was Duke of Pomerania-Stettin from 1156 to 1187. He co-ruled the Duchy of Pomerania with his brother Casimir I of Pomerania-Demmin. His father was Wartislaw I...

 travels to Poland
Poland
Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 in the spring to ask the Polish duke for support. Waldemar of Denmark and Henry the Lion meet and agree on a combined Danish-German expedition, Otto I, Margrave of Brandenburg
Otto I, Margrave of Brandenburg
Otto I was the second Margrave of Brandenburg, from 1170 until his death.-Life:Otto I was born into the House of Ascania as the eldest son of Albert I , who founded the Margraviate of Brandenburg in 1157, and his wife Sophie von Winzenburg...

 supports Henry with troops. Siege of Demmin
Demmin
Demmin is a town in the Mecklenburgische Seenplatte district, Mecklenburg-Western Pomerania, Germany. It was the capital of the former district Demmin.- Name :...

, Henry's control re-established.
1178-80 Pomeranian forces participate in campaigns against the Bishopric of Magdeburg and in Brandenburgian territories as far south as Jüterbog
Jüterbog
Jüterbog is a historic town in north-eastern Germany, located in the Teltow-Fläming district of Brandenburg. It is located on the Nuthe river at the northern slope of the Fläming hill range, about southwest of Berlin.-History:...

 and Lusatia
Lusatia
Lusatia is a historical region in Central Europe. It stretches from the Bóbr and Kwisa rivers in the east to the Elbe valley in the west, today located within the German states of Saxony and Brandenburg as well as in the Lower Silesian and Lubusz voivodeships of western Poland...

. Casimir I, Duke of Pomerania
Casimir I, Duke of Pomerania
Casimir I was duke of Pomerania since his uncle Ratibor I's death in 1155/56. A son of Wartislaw I, he co-ruled Pomerania with his older brother Bogislaw I, receiving Pomerania-Demmin as his share just as Bogislaw received Pomerania-Stettin, and ruling the remainder in common.After the lost 1164...

 is killed in battle when supporting Henry the Lion
Henry the Lion
Henry the Lion was a member of the Welf dynasty and Duke of Saxony, as Henry III, from 1142, and Duke of Bavaria, as Henry XII, from 1156, which duchies he held until 1180....

 against Otto I, Margrave of Brandenburg
Otto I, Margrave of Brandenburg
Otto I was the second Margrave of Brandenburg, from 1170 until his death.-Life:Otto I was born into the House of Ascania as the eldest son of Albert I , who founded the Margraviate of Brandenburg in 1157, and his wife Sophie von Winzenburg...

. Pomerania temporarily expands south up to the Spree
Spree
The Spree is a river that flows through the Saxony, Brandenburg and Berlin states of Germany, and in the Ústí nad Labem region of the Czech Republic...

 river.
1181 Emperor Barbarossa
Frederick I, Holy Roman Emperor
Frederick I Barbarossa was a German Holy Roman Emperor. He was elected King of Germany at Frankfurt on 4 March 1152 and crowned in Aachen on 9 March, crowned King of Italy in Pavia in 1155, and finally crowned Roman Emperor by Pope Adrian IV, on 18 June 1155, and two years later in 1157 the term...

 confirms Bogislaw I
Bogislaw I, Duke of Pomerania
Bogislaw I of the House of Pomerania was Duke of Pomerania-Stettin from 1156 to 1187. He co-ruled the Duchy of Pomerania with his brother Casimir I of Pomerania-Demmin. His father was Wartislaw I...

 as duke of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

.
1180s-1227 Pomerania is subject of Denmark
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

 Brandenburgian campaigns, short-lived capture of Stettin in 1214
December 1231 Frederick II, Holy Roman Emperor
Frederick II, Holy Roman Emperor
Frederick II , was one of the most powerful Holy Roman Emperors of the Middle Ages and head of the House of Hohenstaufen. His political and cultural ambitions, based in Sicily and stretching through Italy to Germany, and even to Jerusalem, were enormous...

 gives the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 as a fief to the Margraviate of Brandenburg
Margraviate of Brandenburg
The Margraviate of Brandenburg was a major principality of the Holy Roman Empire from 1157 to 1806. Also known as the March of Brandenburg , it played a pivotal role in the history of Germany and Central Europe....

June 1236 Treaty of Kremmen
Treaty of Kremmen
The Treaty of Kremmen was signed in Kremmen, Germany, on June 20, 1236. Wartislaw III of Pomerania-Demmin had to recognize the Margraviate of Brandenburg's overlordship over the remainder of his duchy, and ceded the terrae Stargard, Wustrow and Beseritz to Brandenburg.-References:...

: Wartislaw III, Duke of Pomerania
Wartislaw III, Duke of Pomerania
Wartislaw III was a Griffin duke of Pomerania-Demmin. Son of Casimir II of Pomerania-Demmin and Ingardis of Denmark, he was married to a Sophia of an unknown house. As he did not have any children, Pomerania-Demmin ceased to exist with his death.Ingardis ruled Pomerania-Demmin in place of young...

 hands over large parts of Pomerania-Demmin to Brandenburg and takes the remainder as a fief from the margraves
1250 Treaty of Landin
Treaty of Landin
The Treaty of Landin was signed in Landin, Germany in 1250 between Barnim I of Pomerania-Stettin, the Ascanian margraves Johann I and Otto III of Brandenburg. Barnim I was accepted as co-ruler of Wartislaw III of Pomerania-Demmin by the Margraviate of Brandenburg, thereby hindering Brandenburg's...

: Barnim I, Duke of Pomerania
Barnim I, Duke of Pomerania
Barnim I the Good from the Griffin dynasty was a Duke of Pomerania from 1220 until his death.-Life:...

 hands over the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 to Brandenburg in return for Brandenburgian renounciation of succession claims in Pomerania. Barnim I and Wartislaw I take the remainder of the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 as a fief from Brandenburg.
1250s Brandenburg expands eastward, Neumark
Neumark
Neumark comprised a region of the Prussian province of Brandenburg, Germany.Neumark may also refer to:* Neumark, Thuringia* Neumark, Saxony* Neumark * Nowe Miasto Lubawskie or Neumark, a town in Poland, situated at river Drwęca...

 established partially with gains from Pomerania
1255 war between Barnim I, Duke of Pomerania
Barnim I, Duke of Pomerania
Barnim I the Good from the Griffin dynasty was a Duke of Pomerania from 1220 until his death.-Life:...

 and Johann I, Margrave of Brandenburg
since 1261 Brandenburg gains the Soldin and Zehden areas from Pomerania
1266 Barnim I, Duke of Pomerania
Barnim I, Duke of Pomerania
Barnim I the Good from the Griffin dynasty was a Duke of Pomerania from 1220 until his death.-Life:...

 occupies Schlawe-Stolp
March 1273 Brandenburgian forces raid the Stettin and Pyritz areas in Central Pomerania
1269 Brandenburg gains the Arnswalde area from Pomerania
1277 The Brandenburgian margraves purchase the Schlawe
Lands of Schlawe and Stolp
The Lands of Schlawe and Stolp are a historical region in Pomerania, centered around the towns of Sławno and Słupsk in Farther Pomerania...

 area from Wizlaw II, Prince of Rügen, Pomeranians withdraw.
1 June 1278 Barnim I, Duke of Pomerania
Barnim I, Duke of Pomerania
Barnim I the Good from the Griffin dynasty was a Duke of Pomerania from 1220 until his death.-Life:...

 receives the Pomeranian-Brandenburgian frontier area between the Ihna river branches as a fief from Brandenburg in return for the promise to aid Brandenburg against the bishop of Magdeburg
1280 Brandenburg gains the Bernstein
Bernstein
Bernstein is a German and Jewish surname meaning "amber". The German pronunciation is , but in English it is often . It may refer to:-People:* Dan Bern , American musician who previously performed under the name Bernstein...

, Arnhausen and Schivelbein areas from Pomerania
1283–1284 warfare with Brandenburg, primarily for the towns of Stargard
Stargard Szczecinski
Stargard Szczeciński is a city in northwestern Poland, with a population of 71,017 . Situated on the Ina River it is the capital of Stargard County and since 1999 has been in the West Pomeranian Voivodeship; prior to that it was in the Szczecin Voivodeship...

, Greifenhagen
Greifenhagen
Greifenhagen is a village and a former municipality in the Mansfeld-Südharz district, Saxony-Anhalt, Germany. Since 1 January 2010, it has been part of the town of Arnstein....

 and Gartz (Oder)
13 June 1283 in Rostock
Rostock
Rostock -Early history:In the 11th century Polabian Slavs founded a settlement at the Warnow river called Roztoc ; the name Rostock is derived from that designation. The Danish king Valdemar I set the town aflame in 1161.Afterwards the place was settled by German traders...

 the Pomeranian nobility allies against Brandenburg, the Pomeranian towns Stralsund
Stralsund
- Main sights :* The Brick Gothic historic centre is a UNESCO World Heritage Site.* The heart of the old town is the Old Market Square , with the Gothic Town Hall . Behind the town hall stands the imposing Nikolaikirche , built in 1270-1360...

, Greifswald
Greifswald
Greifswald , officially, the University and Hanseatic City of Greifswald is a town in northeastern Germany. It is situated in the state of Mecklenburg-Vorpommern, at an equal distance of about from Germany's two largest cities, Berlin and Hamburg. The town borders the Baltic Sea, and is crossed...

, Anklam
Anklam
Anklam is a town in the Western Pomerania region of Mecklenburg-Vorpommern, Germany. It is situated on the banks of the Peene river, just 8 km from its mouth in the Kleines Haff, the western part of the Stettin Lagoon. Anklam has a population of 14,603 and was the capital of the former...

 and Demmin
Demmin
Demmin is a town in the Mecklenburgische Seenplatte district, Mecklenburg-Western Pomerania, Germany. It was the capital of the former district Demmin.- Name :...

 are free to conclude alliances as they wish
4 July 1283 the Pomeranian dukes ask Lübeck
Lübeck
The Hanseatic City of Lübeck is the second-largest city in Schleswig-Holstein, in northern Germany, and one of the major ports of Germany. It was for several centuries the "capital" of the Hanseatic League and, because of its Brick Gothic architectural heritage, is listed by UNESCO as a World...

 for support against Brandenburg. Lübeck aids the dukes, and so does the Principality of Rügen
28 October 1283 Brandenburg conquers the Stargard
Stargard Szczecinski
Stargard Szczeciński is a city in northwestern Poland, with a population of 71,017 . Situated on the Ina River it is the capital of Stargard County and since 1999 has been in the West Pomeranian Voivodeship; prior to that it was in the Szczecin Voivodeship...

 area, parts of the local nobility side with Brandenburg
13 August 1284 Treaty of Vierraden: Emperor Rudolf mediates a peace. Pomerania pays war reparations to Brandenburg, Brandenburg returns occupied castles to Pomerania, an arbitration panel is set up.
1290 Brandenburg renounces her claims to the secular territory of the Bishopric of Cammin
5 November 1292 Wizlaw and Jaromar, princes of Rügen, sign a treaty with Brandenburg concerning the border between Pomerelia
Pomerelia
Pomerelia is a historical region in northern Poland. Pomerelia lay in eastern Pomerania: on the southern shore of the Baltic Sea and west of the Vistula and its delta. The area centered on the city of Gdańsk at the mouth of the Vistula...

 and the Bishopric of Cammin, five knights are appointed arbitrators.
1298 Bogislaw IV, Duke of Pomerania
Bogislaw IV, Duke of Pomerania
Bogislaw IV , of the Griffins dynasty, was Duke of Pomerania for thirty years.Bogislaw was the eldest son of Duke Barnim I by his first wife, sometimes said to be a daughter of King Eric X of Sweden. He was an adult at his father's death in 1278, having been co-ruler since 1276...

 with Polish support attacks the Brandenburgian New March, devastating the Arnswalde and Bernstein
Bernstein
Bernstein is a German and Jewish surname meaning "amber". The German pronunciation is , but in English it is often . It may refer to:-People:* Dan Bern , American musician who previously performed under the name Bernstein...

 areas
14 February 1302 alliance between Brandenburg and Otto I
Otto I, Duke of Pomerania
Otto I was Duke of Pomerania-Stettin.Youngest, and probably posthumous, son of Duke Barnim I and his third wife, Mechtild of Brandenburg, Otto became titular co-ruler at his birth, along with his elder half-brother Barnim II and his much older half-brother Bogislaw IV.Bogislaw was effectively sole...

 of Pomerania-Stettin, border fortifications deconstructed
1306 Bogislaw IV, Duke of Pomerania
Bogislaw IV, Duke of Pomerania
Bogislaw IV , of the Griffins dynasty, was Duke of Pomerania for thirty years.Bogislaw was the eldest son of Duke Barnim I by his first wife, sometimes said to be a daughter of King Eric X of Sweden. He was an adult at his father's death in 1278, having been co-ruler since 1276...

 supports Poland in her war against Brandenburg
17 July 1307 Peter von Neuenburg of the Swenzones
Swenzones
The collective name Swenzones , refers in historical literature to a Pomeranian noble family which at the transition from the Middle Ages to modern times made in the Lands of Schlawe and Stolp and Pomerelia from 1269 to 1357 a remarkable career under various political powers struggling for...

 receives Schlawe-Stolp, Pollnow, Tuchel and Neuenburg
Neuenburg
Neuenburg may refer to:*Neuenburg am Rhein, a town in Baden-Württemberg, Germany*Neuenburg, part of Zetel in Lower Saxony, Germany*Neuenbürg, a town in Baden-Württemberg, Germany*the German name for Neuchâtel, a city in Switzerland...

as Brandenburgian fiefs
1308 Kammin destroyed by Brandenburgian forces
9 December 1314 Brandenburg renounces claims to the Loitz
Loitz
Loitz is a municipality in the Vorpommern-Greifswald district, in Mecklenburg-Western Pomerania, Germany. It is situated on the river Peene, 10 km northeast of Demmin, and 22 km southwest of Greifswald.-External links:*...

 area in favour of the Principality of Rügen in return for a payment
1314 Brandenburg, Stralsund
Stralsund
- Main sights :* The Brick Gothic historic centre is a UNESCO World Heritage Site.* The heart of the old town is the Old Market Square , with the Gothic Town Hall . Behind the town hall stands the imposing Nikolaikirche , built in 1270-1360...

 and the Pomeranian dukes ally and fight against a Danish-led coalition
24/25 November 1317 Treaty of Templin
Treaty of Templin
The Treaty of Templin was concluded on November 24/25, 1317, ending a war between the Margraviate of Brandenburg and Denmark, the latter leading a North German alliance. During this war, Brandenburgian margrave Waldemar and his troops were decisively defeated in the 1316 Battle of Gransee, fought...

: Pomerania gains Schlawe-Stolp from Brandenburg
14 August 1319 with the death of Waldemar, Margrave of Brandenburg, the Brandenburgian branch of the House of Ascania dies out. Otto I of Pomerania-Stettin, who had fled to Waldemar from internal conflicts in Pomerania, reconciles with Wartislaw IV
Wartislaw IV, Duke of Pomerania
Wartislaw IV was Duke of Pomerania-Wolgast from 1309 until his death. He was the only son of Duke Bogislaw IV of Pomerania and his wife Margareta, a daughter of Prince Wizlaw II of Rugia...

 of Pomerania-Wolgast

House of Pomerania vs House of Wittelsbach

The House of Wittelsbach (also House of Bavaria) did not immediately succeed the House of Ascania as margraves of Brandenburg: Since the electors of the Holy Roman Emperor
Holy Roman Emperor
The Holy Roman Emperor is a term used by historians to denote a medieval ruler who, as German King, had also received the title of "Emperor of the Romans" from the Pope...

 disagreed in 1314, a war ensued between the two candidates Louis of Wittelsbach
Louis IV, Holy Roman Emperor
Louis IV , called the Bavarian, of the house of Wittelsbach, was the King of Germany from 1314, the King of Italy from 1327 and the Holy Roman Emperor from 1328....

 and Frederick of Habsburg that lasted until 1322, when Louis prevailed in the Battle of Mühldorf
Battle of Mühldorf
The Battle of Mühldorf was fought near Mühldorf am Inn on September 28, 1322 between the Duchy of Bavaria and Austria...

. Thus, the death of Ascanian margrave Waldemar was not followed by a proper investiture of another noble with the Margraviate of Brandenburg
Margraviate of Brandenburg
The Margraviate of Brandenburg was a major principality of the Holy Roman Empire from 1157 to 1806. Also known as the March of Brandenburg , it played a pivotal role in the history of Germany and Central Europe....

 due to the lack of an established emperor.

The closest relative of deceased Waldemar was his ten-year old cousin Henry, who is unlikely to have had valid claims on the margraviate. Henry was the son of Waldermar's uncle Henry of Landsberg, a distant relative of both Wartislaw IV, Duke of Pomerania
Wartislaw IV, Duke of Pomerania
Wartislaw IV was Duke of Pomerania-Wolgast from 1309 until his death. He was the only son of Duke Bogislaw IV of Pomerania and his wife Margareta, a daughter of Prince Wizlaw II of Rugia...

-Wolgast and Rudolf I, Duke of Saxe-Wittenberg from another line of the House of Ascania, who was married to a daughter of former Ascanian margrave Otto V. Wartislaw IV quickly advanced into eastern Brandenburg, took the boy into custody, had the local nobility formally declare him Henry's custodian, and acted as the de-facto ruler of the margraviate.

Rudolf I on the other hand declared himself custodian of Waldemar's widow and temporarily took over her possessions in western and central Brandenburg (Havelland
Havelland
Havelland is a geograhical region and district in Brandenburg, Germany. It is bounded by the districts of Ostprignitz-Ruppin and Oberhavel, the city-state of Berlin, the district of Potsdam-Mittelmark, the city of Brandenburg and the state of Saxony-Anhalt .-History:-Geography:Geographically...

, Teltow
Teltow
Teltow is a town in the Potsdam-Mittelmark district, in Brandenburg, Germany.-Geography:Teltow is part of the agglomeration of Berlin. The distance to the Berlin city centre is , while the distance to Potsdam is ....

 and Barnim
Barnim
Barnim is a district in Brandenburg, Germany. It is bounded by Poland, the district of Märkisch-Oderland, the city state of Berlin and the districts of Oberhavel and Uckermark.- History :...

). Rudolf I's plans were thwarted when Waldemar's widow married Otto of Brunswick in late 1319. Yet, he continued his occupation of Brandenburgian territories and by 1320 controlled Havelland
Havelland
Havelland is a geograhical region and district in Brandenburg, Germany. It is bounded by the districts of Ostprignitz-Ruppin and Oberhavel, the city-state of Berlin, the district of Potsdam-Mittelmark, the city of Brandenburg and the state of Saxony-Anhalt .-History:-Geography:Geographically...

, Teltow
Teltow
Teltow is a town in the Potsdam-Mittelmark district, in Brandenburg, Germany.-Geography:Teltow is part of the agglomeration of Berlin. The distance to the Berlin city centre is , while the distance to Potsdam is ....

, Barnim
Barnim
Barnim is a district in Brandenburg, Germany. It is bounded by Poland, the district of Märkisch-Oderland, the city state of Berlin and the districts of Oberhavel and Uckermark.- History :...

, Zauche and Lower Lusatia
Lower Lusatia
Lower Lusatia is a historical region stretching from the southeast of the Brandenburg state of Germany to the southwest of the Lubusz Voivodeship in Poland. Important towns beside the historic capital Lübben include Calau, Cottbus, Guben , Luckau, Spremberg, Finsterwalde, Senftenberg and Żary...

. Like Wartislaw IV, Rudolf I tried to take young Henry into custody, and probably managed to do so in early 1320. Henry died in the summer of 1320. In anticipation of a possible take-over of Brandenburg by a rival who then could claim Pomerania as a Brandenburgian fief, the Pomeranian dukes took their duchy as a fief from the bishops of Cammin the same year.

Meanwhile, other neighbors of Brandenburg also annexed frontier areas of the seemingly vacated margraviate - Silesia
Duchy of Silesia
The Duchy of Silesia with its capital at Wrocław was a medieval duchy located in the historic Silesian region of Poland. Soon after it was formed under the Piast dynasty in 1138, it fragmented into various Duchies of Silesia. In 1327 the remaining Duchy of Wrocław as well as most other duchies...

 took the Görlitz
Görlitz
Görlitz is a town in Germany. It is the easternmost town in the country, located on the Lusatian Neisse River in the Bundesland of Saxony. It is opposite the Polish town of Zgorzelec, which was a part of Görlitz until 1945. Historically, Görlitz was in the region of Upper Lusatia...

 area, Bohemia
Kingdom of Bohemia
The Kingdom of Bohemia was a country located in the region of Bohemia in Central Europe, most of whose territory is currently located in the modern-day Czech Republic. The King was Elector of Holy Roman Empire until its dissolution in 1806, whereupon it became part of the Austrian Empire, and...

 the Bautzen
Bautzen
Bautzen is a hill-top town in eastern Saxony, Germany, and administrative centre of the eponymous district. It is located on the Spree River. As of 2008, its population is 41,161...

 area, and Mecklenburg
Mecklenburg
Mecklenburg is a historical region in northern Germany comprising the western and larger part of the federal-state Mecklenburg-Vorpommern...

ian forces occupied the Prignitz
Prignitz
Prignitz is a Kreis in the northwestern part of Brandenburg, Germany. Neighboring are the district Ludwigslust-Parchim in Mecklenburg-Western Pomerania, the district Ostprignitz-Ruppin in Brandenburg, the district Stendal in Saxony-Anhalt and the district Lüchow-Dannenberg in Lower...

 and advanced into the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

. Pomeranian forces had also advanced into the Uckermark, halted the Mecklenburgian campaign and occupied the Prenzlau
Prenzlau
Prenzlau , a city in the Uckermark District of Brandenburg in Germany, had a population of about 21,000 in 2005.-International relations:Prenzlau is twinned with: Uster, Switzerland Barlinek, Poland Świdwin, Poland...

 and Pasewalk
Pasewalk
Pasewalk is a town in the Vorpommern-Greifswald district, in the state of Mecklenburg-Vorpommern in Germany. Located on the Uecker river, it is the capital of the former Uecker-Randow district, and the seat of the Uecker-Randow-Tal Amt of which it is not part.Pasewalk became a town during the 12th...

 areas. In addition, the Pomeranian dukes as well as Rudolf I of Saxe-Wittenberg claimed the Lebus
Lebus
Lebus is a town in the southeast of the Märkisch-Oderland District in Brandenburg, Germany. It had a population of 3,375 as of 2005. It was the center of the historical region known as Lubusz Land.-Location:...

 area.

After Louis of the House of Wittelsbach, later crowned Louis IV, Holy Roman Emperor
Louis IV, Holy Roman Emperor
Louis IV , called the Bavarian, of the house of Wittelsbach, was the King of Germany from 1314, the King of Italy from 1327 and the Holy Roman Emperor from 1328....

, had decided the war
Battle of Mühldorf
The Battle of Mühldorf was fought near Mühldorf am Inn on September 28, 1322 between the Duchy of Bavaria and Austria...

 against the House of Habsburg in his favour in September 1322, he gave the Margraviate of Brandenburg
Margraviate of Brandenburg
The Margraviate of Brandenburg was a major principality of the Holy Roman Empire from 1157 to 1806. Also known as the March of Brandenburg , it played a pivotal role in the history of Germany and Central Europe....

 to his seven-year old son, Louis V "the Brandenburger"
Louis V, Duke of Bavaria
Louis V, Duke of Bavaria, called the Brandenburger was Duke of Bavaria and as Louis I also Margrave of Brandenburg and Count of Tyrol. Louis V was the eldest son of Emperor Louis IV and his first wife Beatrix of Świdnica...

 in 1323. The formal investiture was issued in 1324, and included the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 as a Brandenburgian fief. Rudolf I in late 1324 withdrew from Brandenburgian areas in turn for a compensation, The House of Wittelsbach subsequently gained control over the margraviate until they were in full charge in 1343. During this process, the Pomeranians had to withdraw from the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 after a series of battles throughout the late 1320s and early 1330s. In 1330, they took their duchy as a papal fief to circumvent Brandenburg's claims. In 1338, they concluded a peace with Brandenburg, who renounced her claims on overlordship but maintained the right of succession.

In 1348 the conman "Falscher Waldemar" pretended to be Waldemar, Margrave of Brandenburg, claiming he had been declared dead erroneously while on a pilgrimage to the Holy Land
Holy Land
The Holy Land is a term which in Judaism refers to the Kingdom of Israel as defined in the Tanakh. For Jews, the Land's identifiction of being Holy is defined in Judaism by its differentiation from other lands by virtue of the practice of Judaism often possible only in the Land of Israel...

. Probably a strawman of Charles IV, Holy Roman Emperor
Charles IV, Holy Roman Emperor
Charles IV , born Wenceslaus , was the second king of Bohemia from the House of Luxembourg, and the first king of Bohemia to also become Holy Roman Emperor....

 of the House of Luxembourg
House of Luxembourg
The House of Luxembourg was a late medieval German dynasty, which between 1308 and 1437 ruled the Holy Roman Empire, twice interrupted by the rivaling House of Wittelsbach.-History:...

, and/or the Anhalt
Anhalt
Anhalt was a sovereign county in Germany, located between the Harz Mountains and the river Elbe in Middle Germany. It now forms part of the state of Saxony-Anhalt.- Dukes of Anhalt :...

ine and Saxon
Electorate of Saxony
The Electorate of Saxony , sometimes referred to as Upper Saxony, was a State of the Holy Roman Empire. It was established when Emperor Charles IV raised the Ascanian duchy of Saxe-Wittenberg to the status of an Electorate by the Golden Bull of 1356...

 branches of the House of Ascania, he was invested with the margraviate between 1148 and 1150, and took on his position as a margrave with military support of Charles IV and the Ascanians. The House of Wittelsbach was expelled from most of Brandenburg and only controlled the Neumark
Neumark
Neumark comprised a region of the Prussian province of Brandenburg, Germany.Neumark may also refer to:* Neumark, Thuringia* Neumark, Saxony* Neumark * Nowe Miasto Lubawskie or Neumark, a town in Poland, situated at river Drwęca...

 and some adjacent areas. Together with Denmark
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

, the Pomeranian dukes sided with the Wittelsbachs, and the alliance had gained already ground in 1350 when Charles IV re-invested the House of Wittelsbach with Brandenburg. Louis VI the Roman
Louis VI the Roman
Louis the Roman was the eldest son of Emperor Louis IV the Bavarian by his second wife, Margaret II, Countess of Hainault, and a member of the House of Wittelsbach. Louis was Duke of Bavaria as Louis VI and Margrave of Brandenburg as Louis II...

, margrave between 1351 and 1365, had to re-establish his rule against the opposition of the Ascanians, which he accomplished by 1355. During this process, the Brandenburg-Pomeranian border in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 was settled in 1354.

When war broke out again in the beginning 1370s between the Pomeranian dukes and Louis VI' successor Otto V "the lazy"
Otto V, Duke of Bavaria
Otto V, Duke of Bavaria , was a duke of Bavaria and Elector of Brandenburg as Otto VII. Otto was the fourth son of Holy Roman Emperor Louis IV by his second wife Margaret II of Avesnes, countess of Hainaut and Holland.-Biography:...

, Pomerania was allied to Charles IV: Following a policy of territorial expansion and economical consolidation of his Kingdom of Bohemia
Kingdom of Bohemia
The Kingdom of Bohemia was a country located in the region of Bohemia in Central Europe, most of whose territory is currently located in the modern-day Czech Republic. The King was Elector of Holy Roman Empire until its dissolution in 1806, whereupon it became part of the Austrian Empire, and...

, Charles IV of the House of Luxembourg
House of Luxembourg
The House of Luxembourg was a late medieval German dynasty, which between 1308 and 1437 ruled the Holy Roman Empire, twice interrupted by the rivaling House of Wittelsbach.-History:...

 had already before Louis IV the Roman's death in 1365 concluded a treaty with both Louis IV and his brother, Otto V, for succession of Charles IV's son Wenzel (Wenceslaus) IV in Brandenburg. Furthermore, Otto V had laid Brandenburg's administration in Charles IV's hands for six years in 1365. In 1373, Charles IV forced Otto V to sign the Treaty of Fürstenwalde: Otto V renounced his claims to Brandenburg (since the Golden Bull of 1356
Golden Bull of 1356
The Golden Bull of 1356 was a decree issued by the Reichstag assembly in Nuremberg headed by the Luxembourg Emperor Charles IV that fixed, for a period of more than four hundred years, important aspects of the constitutional structure of the Holy Roman Empire...

 an electorate) in favour of the House of Luxembourg
House of Luxembourg
The House of Luxembourg was a late medieval German dynasty, which between 1308 and 1437 ruled the Holy Roman Empire, twice interrupted by the rivaling House of Wittelsbach.-History:...

 in return for a compensation with 300,000 gulden
Rhenish guilder
Rhenish guilder is the name of the golden, base currency coin of the Rhineland in the 14th and 15th centuries.- Formation :...

, paid by pawning to him parts of New Bohemia (Charles IV's designation for his gains in the Upper Palatinate
Upper Palatinate
The Upper Palatinate is one of the seven administrative regions of Bavaria, Germany, located in the east of Bavaria.- History :The region took its name first in the early 16th century, because it was by the Treaty of Pavia one of the main portions of the territory of the Wittelsbach Elector...

).
Timeline of the Pomerania-Wittelsbach conflict
Date Event
1320 Wartislaw IV
Wartislaw IV, Duke of Pomerania
Wartislaw IV was Duke of Pomerania-Wolgast from 1309 until his death. He was the only son of Duke Bogislaw IV of Pomerania and his wife Margareta, a daughter of Prince Wizlaw II of Rugia...

 acts as the custodian for minor Waldemar's cousin Henry (Heinrich) until Henry's death on 18 June.
1320 Pomeranian dukes take their duchy as a fief from the bishops of Cammin to avoid it become a fief of the next Brandenburgian margrave
24 June 1324 Louis IV
Louis IV, Holy Roman Emperor
Louis IV , called the Bavarian, of the house of Wittelsbach, was the King of Germany from 1314, the King of Italy from 1327 and the Holy Roman Emperor from 1328....

 ("the Bavarian") gives Pomerania as a fief to his son, Louis V, Duke of Bavaria
Louis V, Duke of Bavaria
Louis V, Duke of Bavaria, called the Brandenburger was Duke of Bavaria and as Louis I also Margrave of Brandenburg and Count of Tyrol. Louis V was the eldest son of Emperor Louis IV and his first wife Beatrix of Świdnica...

 ("the Brandenburger"). Louis IV was banned by the pope on 23 March.
18 November 1324 in Templin
Templin
Templin is a small town in the Uckermark district of Brandenburg, Germany. Though it has a population of only 17,127 , it is with 377.01 km2 the second largest town in Brandenburg and the seventh largest town in Germany by area...

, Brandenburg allies with the Bishopric of Cammin
10 August 1325 Pope John XXII
Pope John XXII
Pope John XXII , born Jacques Duèze , was pope from 1316 to 1334. He was the second Pope of the Avignon Papacy , elected by a conclave in Lyon assembled by Philip V of France...

 calls the Pomeranian dukes to oppose the Brandenburgian margrave with all means.
5 September 1327 Treaty of Ueckermünde: The Pomeranian dukes and the Brandenburgian margrave agree on a formal peace. The question of fiefdom is spared. Barnim III, Duke of Pomerania
Barnim III, Duke of Pomerania
Barnim III was a Pomeranian duke from the Griffin dynasty. He ruled Pomerania-Stettin in the years 1344–1368, although he had been a co-regent of his father Otto I since 1320, taking a prominent part in the defence and government of the duchy. Aiming for independence from the Margraviate of...

 agrees to marry Mechthild (also Mathilda), daughter of Rudolf I, Duke of Bavaria
Rudolf I, Duke of Bavaria
Rudolf I of Bavaria , a member of the Wittelsbach dynasty, was Duke of Bavaria and Count Palatine of the Rhine...

, yet the marriage never takes place.
1328 Louis IV
Louis IV, Holy Roman Emperor
Louis IV , called the Bavarian, of the house of Wittelsbach, was the King of Germany from 1314, the King of Italy from 1327 and the Holy Roman Emperor from 1328....

 becomes emperor on 27 January, and orders the Pomeranian dukes to take their duchy as a fief from Brandenburg. Brandenburg and Pomerania, who were negotiating in Naulin near Pyritz, terminate these negotiations when the order arrives on 24 February
29 January 1330 truce between Brandenburg and Pomerania
1330 Pomeranian dukes take their duchy as a fief from the pope John XXII
Pope John XXII
Pope John XXII , born Jacques Duèze , was pope from 1316 to 1334. He was the second Pope of the Avignon Papacy , elected by a conclave in Lyon assembled by Philip V of France...

 to avoid it become a fief of Brandenburg
12 February and 18 August 1331 the pope orders the Pomeranian dukes to oppose the Brandenburgian margraves
13 March 1331 the Pomeranian dukes receive the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 as a papal fief
1 August 1332 Battle of Kremmer Damm: Barnim III, Duke of Pomerania
Barnim III, Duke of Pomerania
Barnim III was a Pomeranian duke from the Griffin dynasty. He ruled Pomerania-Stettin in the years 1344–1368, although he had been a co-regent of his father Otto I since 1320, taking a prominent part in the defence and government of the duchy. Aiming for independence from the Margraviate of...

 defeats the Brandenburgian army
28 June 1333 Treaty of Lippehne: three-year peace between Brandenburg and Pomerania, the question of fiefdom is spared. A formal alliance is concluded on 3 December 1334.
1334 Brandenburg renounces her claims on Pomerania-Wolgast
1338 Louis IV, Holy Roman Emperor
Louis IV, Holy Roman Emperor
Louis IV , called the Bavarian, of the house of Wittelsbach, was the King of Germany from 1314, the King of Italy from 1327 and the Holy Roman Emperor from 1328....

 renounces Brandenburgian claims on Pomerania-Stettin except for the right of succession. Pomerania and Brandenburg conclude a formal peace.
12 June 1348 Charles IV, Holy Roman Emperor
Charles IV, Holy Roman Emperor
Charles IV , born Wenceslaus , was the second king of Bohemia from the House of Luxembourg, and the first king of Bohemia to also become Holy Roman Emperor....

 grants the Pomeranian dukes the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 and the Principality of Rügen as an imperial fief, Brandenburg's claims are neglected.
4 April 1354 Barnim III, Duke of Pomerania
Barnim III, Duke of Pomerania
Barnim III was a Pomeranian duke from the Griffin dynasty. He ruled Pomerania-Stettin in the years 1344–1368, although he had been a co-regent of his father Otto I since 1320, taking a prominent part in the defence and government of the duchy. Aiming for independence from the Margraviate of...

 and Louis VI the Roman
Louis VI the Roman
Louis the Roman was the eldest son of Emperor Louis IV the Bavarian by his second wife, Margaret II, Countess of Hainault, and a member of the House of Wittelsbach. Louis was Duke of Bavaria as Louis VI and Margrave of Brandenburg as Louis II...

 partition the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

: Pomerania receives the eastern parts with Schwedt
Schwedt
Schwedt is a city in Brandenburg, Germany. It is the largest city of the district Uckermark near the Oder river on the border with Poland.-Overview:...

, Angermünde
Angermünde
Angermünde is a town in the district of Uckermark in the state of Brandenburg, Germany. It is located on the Mündesee, 43 miles northeast of Berlin on the Berlin–Szczecin railway...

, Gramzow
Gramzow
Gramzow is a municipality in the Uckermark district, in Brandenburg, Germany....

 and Brüssow
Brüssow
Brüssow is a town in the Uckermark district, in Brandenburg, Germany. It is situated 16 km southeast of Pasewalk, and 27 km west of Szczecin....

. Pasewalk
Pasewalk
Pasewalk is a town in the Vorpommern-Greifswald district, in the state of Mecklenburg-Vorpommern in Germany. Located on the Uecker river, it is the capital of the former Uecker-Randow district, and the seat of the Uecker-Randow-Tal Amt of which it is not part.Pasewalk became a town during the 12th...

 refuses to become a part of Brandenburg and pledges allegiance to the dukes of Pomerania-Wolgast. In 1359, Louis pawns Pasewalk and additional areas to Pomerania-Wolgast.
1370 alliance between the emperor and the Pomeranian dukes against Brandenburg. Imperial confirmation of the Pomeranian possessions in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

.
1371 Waldemar of Denmark mediates a peace between Pomerania and Brandenburg confirming the previous partition of the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

.
1372 war between Brandenburg and Pomerania for the Uckermark, Bishopric of Cammin sides with Brandenburg
24 August 1372 Battle of Königsberg (Neumark): Casimir III (IV), Duke of Pomerania
Casimir III, Duke of Pomerania
Casimir or Kasimir III '; , oldest son of Barnim III, was one of the Dukes of Pomerania-Stettin . He died during a campaign against the Margraviate of Brandenburg in an ambush on Königsberg in 1372.-See also:*List of Pomeranian duchies and dukes*History of Pomerania*Duchy of Pomerania*House of...

 killed in battle.
October/November 1372 peace between Pomerania and Brandenburg, Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 confirmed as part of Pomerania
18 August 1373 Treaty of Fürstenwalde: Otto V
Otto V, Duke of Bavaria
Otto V, Duke of Bavaria , was a duke of Bavaria and Elector of Brandenburg as Otto VII. Otto was the fourth son of Holy Roman Emperor Louis IV by his second wife Margaret II of Avesnes, countess of Hainaut and Holland.-Biography:...

 of the House of Wittelsbach abdicates

House of Luxembourg vs House of Pomerania

The Pomeranian dukes were on good terms with Charles IV
Charles IV, Holy Roman Emperor
Charles IV , born Wenceslaus , was the second king of Bohemia from the House of Luxembourg, and the first king of Bohemia to also become Holy Roman Emperor....

, who gained the Electorate of Brandenburg for his House of Luxembourg
House of Luxembourg
The House of Luxembourg was a late medieval German dynasty, which between 1308 and 1437 ruled the Holy Roman Empire, twice interrupted by the rivaling House of Wittelsbach.-History:...

 de facto from 1365 to 1371, and de jure in 1373. Charles IV had granted the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 their Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 as an imperial fief, and border disputes were settled or suspended.

Charles IV's heirs did not continue his policy of territorial integration and economical consolidation in Brandenburg: instead, the electorate faced internal partitions and economical decay. The Pomeranian dukes discontinued the formerly good relations with the Luxembourgians and successfully campaigned in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 on their own initiative or as allies of Brandenburg's opponents, shifting the border with Brandenburg southwards beyond Prenzlau
Prenzlau
Prenzlau , a city in the Uckermark District of Brandenburg in Germany, had a population of about 21,000 in 2005.-International relations:Prenzlau is twinned with: Uster, Switzerland Barlinek, Poland Świdwin, Poland...

. In 1411, the Luxembourgians resigned from the electorate, and transferred their title to Frederick IV, Burgrave of Nuremberg
Frederick I, Elector of Brandenburg
Frederick was Burgrave of Nuremberg as Frederick VI and Elector of Brandenburg as Frederick I. He was a son of Burgrave Frederick V of Nuremberg and Elisabeth of Meissen, and was the first member of the House of Hohenzollern to rule the Margraviate of Brandenburg.- Biography :Frederick entered...

 of the House of Hohenzollern
House of Hohenzollern
The House of Hohenzollern is a noble family and royal dynasty of electors, kings and emperors of Prussia, Germany and Romania. It originated in the area around the town of Hechingen in Swabia during the 11th century. They took their name from their ancestral home, the Burg Hohenzollern castle near...

 (also House of Zollern), who started his reign in Brandenburg as Frederick I.

Timeline of the Luxembourg-Pomeranian conflict
Date Event
1373/1374 House of Luxembourg
House of Luxembourg
The House of Luxembourg was a late medieval German dynasty, which between 1308 and 1437 ruled the Holy Roman Empire, twice interrupted by the rivaling House of Wittelsbach.-History:...

 gains Brandenburg on 2 October 1373, stable peace with Pomerania in 1374. Pomeranian dukes hold positions in the Brandenburgian administration.
1388 ducal forces of Pomerania-Stettin invade the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

1393 ducal forces of Pomerania-Stettin invade the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

25 November 1399 Battle of Neuensund am Karrenberg: Pomerania and Mecklenburg
Mecklenburg
Mecklenburg is a historical region in northern Germany comprising the western and larger part of the federal-state Mecklenburg-Vorpommern...

 defeat Brandenburg and acquire Brandenburg-held territory in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

, including Prenzlau
Prenzlau
Prenzlau , a city in the Uckermark District of Brandenburg in Germany, had a population of about 21,000 in 2005.-International relations:Prenzlau is twinned with: Uster, Switzerland Barlinek, Poland Świdwin, Poland...


House of Hohenzollern vs House of Pomerania

When Frederick I
Frederick I, Elector of Brandenburg
Frederick was Burgrave of Nuremberg as Frederick VI and Elector of Brandenburg as Frederick I. He was a son of Burgrave Frederick V of Nuremberg and Elisabeth of Meissen, and was the first member of the House of Hohenzollern to rule the Margraviate of Brandenburg.- Biography :Frederick entered...

 of the House of Hohenzollern
House of Hohenzollern
The House of Hohenzollern is a noble family and royal dynasty of electors, kings and emperors of Prussia, Germany and Romania. It originated in the area around the town of Hechingen in Swabia during the 11th century. They took their name from their ancestral home, the Burg Hohenzollern castle near...

 took over the Electorate of Brandenburg in 1411, he and his successors restricted the influence of the local nobles, towns and clergy, and followed a policy of territorial expansion. Since the eastern frontier with Pomerania, the Neumark
Neumark
Neumark comprised a region of the Prussian province of Brandenburg, Germany.Neumark may also refer to:* Neumark, Thuringia* Neumark, Saxony* Neumark * Nowe Miasto Lubawskie or Neumark, a town in Poland, situated at river Drwęca...

, was pawned to the Teutonic Order state from 1402 to 1455, the western frontier (Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

) was in the focus of the Brandenburg–Pomeranian conflict: The first major battle between the Pomeranian and Hohenzollern armies took place in 1412 at Kremmer Damm, only one year after Frederick I had taken over the electorate.

The Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 was at that time internally divided into petty realms
Partitions of the Duchy of Pomerania
The Duchy of Pomerania was partitioned several times to satisfy the claims of the male members of the ruling House of Pomerania dynasty. The partitions were named after the ducal residences: Pomerania-Barth, -Demmin, -Rügenwalde, -Stettin, -Stolp, and -Wolgast. None of the partitions had a...

, each such Teilherzogtum
Teilherzogtum
Teilherzogtum is a German term denoting a part of a duchy after the duchy had been internally partitioned among members of the respective ducal family. Teilherzogtum does not have an English cognate.-Bavaria:*Bavaria-Ingolstadt*Bavaria-Landshut...

 was ruled by a distinct member of the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

. The first series of wars was primarily fought between Frederick I and the dukes of Pomerania-Stettin, allied to the powerful Brandenburgian noble family von Quiltzow, and resulted in some Brandenburgian gains, the expulsion of the von Quiltzows, the imperial ban of the dukes and towns of Pomerania-Stettin, and finally a temporary peace between Brandenburg and Pomerania concluded in Eberswalde in 1415. The Pomeranian dukes allied with the dukes of Mecklenburg
Mecklenburg
Mecklenburg is a historical region in northern Germany comprising the western and larger part of the federal-state Mecklenburg-Vorpommern...

 in 1418 and renewed their attacks, but were decisively defeated by Brandenburgian forces in the streets of Angermünde in 1420 and had to hand over the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 in the subsequent Treaty of Perleberg. In 1425, the anti-Brandenburgian alliance launched a more successful campaign, after which the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 was divided between Brandenburg and Pomerania in a second treaty of Eberswalde in 1427.

In 1444, war about the border in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 broke out anew. After four years of fighting, Brandenburg and Pomerania in the Peace of Prenzlau (1448) settled for a division of the Uckermark that only slightly differed from the division of 1427. In 1459, Brandenburg gained a few strongholds in the Uckermark for aiding several Pomeranian dukes in an internal struggle with their relative Eric II
Eric II, Duke of Pomerania
Eric II or Erich II, of the House of Pomerania , , was Duke of Pomerania-Wolgast from 1457 to 1474. He was the son of Wartislaw IX of Pomerania-Wolgast and Sophia of Saxe-Lauenburg Eric II or Erich II, of the House of Pomerania (Griffins), (between 1418 and 1425 – 1474), was Duke of...

.

With the death of Otto III
Otto III, Duke of Pomerania
Otto III, Duke of Pomerania was a member of the House of Griffins and a Duke of Pomerania-Stettin.- Life :...

 of Pomerania-Stettin in 1464, a series of wars was fought for Otto III's succession, claimed by both the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 and the House of Hohenzollern
House of Hohenzollern
The House of Hohenzollern is a noble family and royal dynasty of electors, kings and emperors of Prussia, Germany and Romania. It originated in the area around the town of Hechingen in Swabia during the 11th century. They took their name from their ancestral home, the Burg Hohenzollern castle near...

. The battlefields were the Pomerania-Stettin, Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 and Neumark
Neumark
Neumark comprised a region of the Prussian province of Brandenburg, Germany.Neumark may also refer to:* Neumark, Thuringia* Neumark, Saxony* Neumark * Nowe Miasto Lubawskie or Neumark, a town in Poland, situated at river Drwęca...

 areas, and the war was halted only for short periods by the Treaty of Soldin (1466)
Treaty of Soldin (1466)
The Treaty of Soldin was signed on 21 January 1466 at Soldin by the Brandenburgian elector Frederick II and the Pomeranian dukes Eric II and Wartislaw X. It was mediated by the town of Stettin...

 and Treaty of Prenzlau (1472). The Treaty of Prenzlau (1479) finally ended the war, largely confirming the terms of the previous treaties: Pomerania-Stettin remained under the rule of the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

, who in turn became vassals of the electors of Brandenburg.

The Peace of Prenzlau was followed by a series of negotiations, which led to the conclusion of the preliminary Treaty of Pyritz
Treaty of Pyritz
The Treaty of Pyritz settled claims of the House of Pomerania and the House of Hohenzollern regarding the legal status and succession in the Duchy of Pomerania on 26 and 28 March 1493. John Cicero, Elector of Brandenburg of the Hohenzollern renounced the Electorate of Brandenburg's claims to hold...

 in 1493, and the final Treaty of Grimnitz
Treaty of Grimnitz
The Treaty of Grimnitz was the final settlement of a long-standing dispute between the House of Pomerania and the House of Hohenzollern regarding the legal status and succession in the Duchy of Pomerania. It renewed and amended the Treaty of Pyritz of 1493.With some formal caveats, the House of...

 in 1529: The Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 became an imperial immediate fief, but the members of the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 had to receive it in the presence of Brandenburgian representatives, and Brandenburg was granted the right of succession in the Pomeranian duchy in case the House of Pomerania became extinct.
Timeline of the Hohenzollern-Pomeranian conflict
Date Event
11 January 1411 House of Hohenzollern
House of Hohenzollern
The House of Hohenzollern is a noble family and royal dynasty of electors, kings and emperors of Prussia, Germany and Romania. It originated in the area around the town of Hechingen in Swabia during the 11th century. They took their name from their ancestral home, the Burg Hohenzollern castle near...

 gains Brandenburg
24 October 1412 Second Battle of Kremmer Damm: Forces of Frederick I, Elector of Brandenburg
Frederick I, Elector of Brandenburg
Frederick was Burgrave of Nuremberg as Frederick VI and Elector of Brandenburg as Frederick I. He was a son of Burgrave Frederick V of Nuremberg and Elisabeth of Meissen, and was the first member of the House of Hohenzollern to rule the Margraviate of Brandenburg.- Biography :Frederick entered...

 face forces of Otto II and Casimir VI
Casimir VI, Duke of Pomerania
Duke Casimir VI of Pomerania was a non-reigning duke of Pomerania from the House of Griffins and a Protestant Bishop of Cammin .- Life :...

 of Pomerania-Stettin, outcome undecided
19 November 1413 alliance between Brandenburg and Pomerania-Wolgast, renewed and expanded with Mecklenburg in the summer of 1414. Brandenburg gains Strasburg
Strasbourg
Strasbourg is the capital and principal city of the Alsace region in eastern France and is the official seat of the European Parliament. Located close to the border with Germany, it is the capital of the Bas-Rhin département. The city and the region of Alsace are historically German-speaking,...

 and Prenzlau
Prenzlau
Prenzlau , a city in the Uckermark District of Brandenburg in Germany, had a population of about 21,000 in 2005.-International relations:Prenzlau is twinned with: Uster, Switzerland Barlinek, Poland Świdwin, Poland...

 in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

.
late 1414 Pomerania-Stettin invades Brandenburg
10 May 1415 Frederick I, Elector of Brandenburg
Frederick I, Elector of Brandenburg
Frederick was Burgrave of Nuremberg as Frederick VI and Elector of Brandenburg as Frederick I. He was a son of Burgrave Frederick V of Nuremberg and Elisabeth of Meissen, and was the first member of the House of Hohenzollern to rule the Margraviate of Brandenburg.- Biography :Frederick entered...

 successfully sues the dukes of Pomerania-Stettin at the imperial court, resulting in an Imperial ban
5 November 1415 Magdalena, daughter of Frederick I, Elector of Brandenburg
Frederick I, Elector of Brandenburg
Frederick was Burgrave of Nuremberg as Frederick VI and Elector of Brandenburg as Frederick I. He was a son of Burgrave Frederick V of Nuremberg and Elisabeth of Meissen, and was the first member of the House of Hohenzollern to rule the Margraviate of Brandenburg.- Biography :Frederick entered...

, promised to Wartislaw IX, Duke of Pomerania
Wartislaw IX, Duke of Pomerania
Duke Wartislaw IX of Pomerania-Wolgast was the eldest son of the Duke Barnim VI, Duke of Pomerania and Veronica of Hohenzollern. He reigned from 1417 until his death in 1457 and he married to Sophia of Saxe-Lauenburg-Ratzeburg in 1420...

. Marriage never takes place.
16 December 1415 Treaty of Eberswalde: peace between Pomerania-Stettin and Brandenburg, questions of Uckermark and fiefdom remain unsettled
21 November 1418 Treaty of Ueckermünde: the dukes of Pomerania, Mecklenburg-Schwerin
Mecklenburg-Schwerin
Mecklenburg-Schwerin was a duchy in northern Germany created in 1348, when Albert II of Mecklenburg and his younger brother John were raised to Dukes of Mecklenburg by King Charles IV...

, Mecklenburg-Werle and Mecklenburg-Stargard ally against the Hohenzollern of Brandenburg, Poland
Poland
Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 and Eric of Pomerania
Eric of Pomerania
Eric of Pomerania KG was King Eric III of Norway Norwegian Eirik, King Eric VII of Denmark , and as Eric King of Sweden...

 promise support.
spring of 1419 allies go to war against Brandenburg, battles in the Strasburg
Strasbourg
Strasbourg is the capital and principal city of the Alsace region in eastern France and is the official seat of the European Parliament. Located close to the border with Germany, it is the capital of the Bas-Rhin département. The city and the region of Alsace are historically German-speaking,...

 area
March 1420 Battle of Angermünde: allies defeated by Brandenburg
August 1420 Treaty of Perleberg: peace treaty, Brandenburg gains the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

1425 allies go to war against Brandenburg: Brandenburgian defeat near Vierraden
Vierraden
Vierraden was the name of a small town in the northeast of the German state of Brandenburg.On October 26, 2003, it was incorporated into the city of Schwedt , which is about 3 kilometers to the south...

, Prenzlau
Prenzlau
Prenzlau , a city in the Uckermark District of Brandenburg in Germany, had a population of about 21,000 in 2005.-International relations:Prenzlau is twinned with: Uster, Switzerland Barlinek, Poland Świdwin, Poland...

 sacked by Pomeranian forces
22 May 1427 Treaty of Eberswalde: peace treaty, Brandenburg receives Angermünde
Angermünde
Angermünde is a town in the district of Uckermark in the state of Brandenburg, Germany. It is located on the Mündesee, 43 miles northeast of Berlin on the Berlin–Szczecin railway...

, Pomerania keeps Greifenberg
Greifenberg
Greifenberg is a municipality in the district of Landsberg in Bavaria in Germany.-External links:*Webpage of the local Shooting Club "Schmied von Kochel"...

, the emperor is to decide the dispute concerning the fiefdom status
1440 Brandenburg-Pomeranian alliance against Mecklenburg-Stargard in April, peace treaty on 8 May 1442. Pomerania-Wolgast does not sign the peace
1444–1448 Pomerania and Brandenburg go to war when Brandenburg demands the pursuit of an imperial order regarding territorial claims in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

. Battles primarily in the Pasewalk
Pasewalk
Pasewalk is a town in the Vorpommern-Greifswald district, in the state of Mecklenburg-Vorpommern in Germany. Located on the Uecker river, it is the capital of the former Uecker-Randow district, and the seat of the Uecker-Randow-Tal Amt of which it is not part.Pasewalk became a town during the 12th...

, Angermünde
Angermünde
Angermünde is a town in the district of Uckermark in the state of Brandenburg, Germany. It is located on the Mündesee, 43 miles northeast of Berlin on the Berlin–Szczecin railway...

 and Oderberg
Oderberg
Oderberg is a town in the district of Barnim, in Brandenburg, Germany. It is situated 16 km east of Eberswalde, and 27 km southwest of Schwedt and in close vicinity of Berlin.-Overview:...

 areas
3 May 1448 Treaty of Prenzlau
Treaty of Prenzlau
Treaty of Prenzlau or Peace of Prenzlau may refer to several treaties during a series of wars between the Margraviate of Brandenburg and the Duchy of Pomerania fought for control of Pomerania-Stettin, and possession of the Uckermark in the 15th century...

: truce, Brandenburg renounces claims to Pasewalk
Pasewalk
Pasewalk is a town in the Vorpommern-Greifswald district, in the state of Mecklenburg-Vorpommern in Germany. Located on the Uecker river, it is the capital of the former Uecker-Randow district, and the seat of the Uecker-Randow-Tal Amt of which it is not part.Pasewalk became a town during the 12th...

, but retains the right of succession for the town
6 September 1459 Internal struggle in the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 for the heritage of deceased Eric of Pomerania
Eric of Pomerania
Eric of Pomerania KG was King Eric III of Norway Norwegian Eirik, King Eric VII of Denmark , and as Eric King of Sweden...

. Wartislaw X
Wartislaw X, Duke of Pomerania
Duke Wartislaw X of Pomerania was the second son of Duke Wartislaw IX of Pomerania and his wife, Sophia of Saxe-Lauenburg....

 and Otto III
Otto III, Duke of Pomerania
Otto III, Duke of Pomerania was a member of the House of Griffins and a Duke of Pomerania-Stettin.- Life :...

 of Pomerania ally with Brandenburg against Eric II, Duke of Pomerania
Eric II, Duke of Pomerania
Eric II or Erich II, of the House of Pomerania , , was Duke of Pomerania-Wolgast from 1457 to 1474. He was the son of Wartislaw IX of Pomerania-Wolgast and Sophia of Saxe-Lauenburg Eric II or Erich II, of the House of Pomerania (Griffins), (between 1418 and 1425 – 1474), was Duke of...

. Brandenburg gains Pasewalk
Pasewalk
Pasewalk is a town in the Vorpommern-Greifswald district, in the state of Mecklenburg-Vorpommern in Germany. Located on the Uecker river, it is the capital of the former Uecker-Randow district, and the seat of the Uecker-Randow-Tal Amt of which it is not part.Pasewalk became a town during the 12th...

, Alttorgelow and Neutorgelow as a pawn.
1464 Otto III, Duke of Pomerania
Otto III, Duke of Pomerania
Otto III, Duke of Pomerania was a member of the House of Griffins and a Duke of Pomerania-Stettin.- Life :...

 dies without issue on 10 September, leaving Pomerania-Stettin vacanted. Pomerania-Wolgast and Brandenburg both claim succession in Pomerania-Stettin. Negotiations throughout 1465.
21 January 1466 Treaty of Soldin
Treaty of Soldin (1466)
The Treaty of Soldin was signed on 21 January 1466 at Soldin by the Brandenburgian elector Frederick II and the Pomeranian dukes Eric II and Wartislaw X. It was mediated by the town of Stettin...

: Dukes of Pomerania-Wolgast become dukes in Pomerania-Stettin as Brandenburgian vassals.
14 October 1466 Treaty of Soldin
Treaty of Soldin (1466)
The Treaty of Soldin was signed on 21 January 1466 at Soldin by the Brandenburgian elector Frederick II and the Pomeranian dukes Eric II and Wartislaw X. It was mediated by the town of Stettin...

 declared void by the imperial court.
July 1468-May 1472 war between Pomerania and Brandenburg
30 May 1472 Treaty of Prenzlau
Treaty of Prenzlau
Treaty of Prenzlau or Peace of Prenzlau may refer to several treaties during a series of wars between the Margraviate of Brandenburg and the Duchy of Pomerania fought for control of Pomerania-Stettin, and possession of the Uckermark in the 15th century...

: Brandenburg keeps her territorial gains in the Uckermark
Uckermark
Uckermark is a Kreis in the northeastern part of Brandenburg, Germany. Neighboring districts are Barnim and Oberhavel, the districts Mecklenburgische Seenplatte and Vorpommern-Greifswald in Mecklenburg-Vorpommern, and to the east Poland . It is the largest district of Germany areawise...

 and the Pomeranian ducal title, Pomerania-Wolgast becomes a Brandenburgian fief
1477–1478 war between Pomerania and Brandenburg. Pomeranian forces attack Brandenburgian forces in Gartz, Brandenburg withstands in 1477, but loses Gartz on 6 April 1478, and Löcknitz
Löcknitz
Löcknitz is a municipality in the Vorpommern-Greifswald district, in Mecklenburg-Vorpommern, Germany, located 12 km west of the German-Polish border and 25 km west of Szczecin .- Cross-border contacts :...

 on 20 May 1478. Brandenburgian counter-attack launched on 3 July 1478, sack of Bahn on 24 July, devastation of the Pyritz area, storm and sack of Bernstein
Bernstein
Bernstein is a German and Jewish surname meaning "amber". The German pronunciation is , but in English it is often . It may refer to:-People:* Dan Bern , American musician who previously performed under the name Bernstein...

, Saatzig and Vierraden
Vierraden
Vierraden was the name of a small town in the northeast of the German state of Brandenburg.On October 26, 2003, it was incorporated into the city of Schwedt , which is about 3 kilometers to the south...

.
28 September 1478 Poland mediates a truce
26 June 1479 Treaty of Prenzlau
Treaty of Prenzlau
Treaty of Prenzlau or Peace of Prenzlau may refer to several treaties during a series of wars between the Margraviate of Brandenburg and the Duchy of Pomerania fought for control of Pomerania-Stettin, and possession of the Uckermark in the 15th century...

: Bogislaw X
Bogislaw X, Duke of Pomerania
Bogislaw X of Pomerania, the Great, was Duke of Pomerania from 1474 until his death in 1523.Bogislaw was born in Rügenwalde into the House of Pomerania . His father was Eric II, Duke of Pomerania-Wolgast, his mother was the duchess Sophia of Pomerania, both distant relatives of the House of...

, only remaining Pomeranian duke, takes the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 as a Brandenburgian fief. Brandenburg keeps her territorial gains (14 castles), Gartz stays with Pomerania.
26 March 1493 Treaty of Pyritz
Treaty of Pyritz
The Treaty of Pyritz settled claims of the House of Pomerania and the House of Hohenzollern regarding the legal status and succession in the Duchy of Pomerania on 26 and 28 March 1493. John Cicero, Elector of Brandenburg of the Hohenzollern renounced the Electorate of Brandenburg's claims to hold...

 between Johann, Elector of Brandenburg and Bogislaw X. The members of the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 do not need to take the duchy as a fief from Brandenburg, nor do they need to pledge allegiance to the elector, Brandenburg retains the right of succession in the duchy.
15 July 1495 Holy Roman Emperor approves of the treaty of Pyritz, but includes the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 with the Brandenburgian possessions.
1500 Bogislaw X re-negotiates the treaty of Pyritz with Johann's successor, Joachim I, Elector of Brandenburg
Joachim I, Elector of Brandenburg
Joachim I Nestor was a Prince-elector of the Margraviate of Brandenburg . A member of the House of Hohenzollern, his nickname was taken from King Nestor of Greek mythology.- Biography :...

, with the result that Pomerania is a Brandenburgian fief free to serve the emperor.
1518–1519 conflict between Brandenburg and Pomerania regarding the Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

 trade.
28 May 1521 Holy Roman Emperor issues a document making Pomerania an immediate imperial fief. Delivery hindered by Brandenburg.
1522 negotiations about the status of the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 in Nuremberg
Nuremberg
Nuremberg[p] is a city in the German state of Bavaria, in the administrative region of Middle Franconia. Situated on the Pegnitz river and the Rhine–Main–Danube Canal, it is located about north of Munich and is Franconia's largest city. The population is 505,664...

 (spring) and Prenzlau
Prenzlau
Prenzlau , a city in the Uckermark District of Brandenburg in Germany, had a population of about 21,000 in 2005.-International relations:Prenzlau is twinned with: Uster, Switzerland Barlinek, Poland Świdwin, Poland...

 (September), no result.
23 August 1526 and 12 April 1529 negotiations about the status of Pomerania at the Reichstags
Reichstag (Holy Roman Empire)
The Imperial Diet was the Diet, or general assembly, of the Imperial Estates of the Holy Roman Empire.During the period of the Empire, which lasted formally until 1806, the Diet was not a parliament in today's sense; instead, it was an assembly of the various estates of the realm...

 in Speyer
Speyer
Speyer is a city of Rhineland-Palatinate, Germany with approximately 50,000 inhabitants. Located beside the river Rhine, Speyer is 25 km south of Ludwigshafen and Mannheim. Founded by the Romans, it is one of Germany's oldest cities...

 initiated by Georg I, Duke of Pomerania, no result.
August 1529 Pomeranian and Brandenburgian nobles negotiate the status of Pomerania in Gartz mediated by Erich von Braunschweig and Heinrich von Braunschweig, no result. Mediator Vivigenz von Eickstedt initiates a meeting of Georg I, Duke of Pomerania and Joachim I, Elector of Brandenburg
Joachim I, Elector of Brandenburg
Joachim I Nestor was a Prince-elector of the Margraviate of Brandenburg . A member of the House of Hohenzollern, his nickname was taken from King Nestor of Greek mythology.- Biography :...

 in Grimnitz Palace, preliminary treaty signed on 26 August.
25 October 1529 Treaty of Grimnitz
Treaty of Grimnitz
The Treaty of Grimnitz was the final settlement of a long-standing dispute between the House of Pomerania and the House of Hohenzollern regarding the legal status and succession in the Duchy of Pomerania. It renewed and amended the Treaty of Pyritz of 1493.With some formal caveats, the House of...

: Treaty of Pyritz
Treaty of Pyritz
The Treaty of Pyritz settled claims of the House of Pomerania and the House of Hohenzollern regarding the legal status and succession in the Duchy of Pomerania on 26 and 28 March 1493. John Cicero, Elector of Brandenburg of the Hohenzollern renounced the Electorate of Brandenburg's claims to hold...

 confirmed and amended: Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

 becomes an imperial fief, which the dukes of Pomerania have to receive in the presence of Brandenburgian representatives, Brandenburgian succession in Pomerania when the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 dies out, Brandenburg retains the title of a Pomeranian duke and merges the Pomeranian coat of arms into the Brandenburgian one.
23 December 1529 Brandenburg-Pomeranian alliance concluded: mutual assistance against third parties and disobeying subjects, Brandenburg-Pomeranian arbitration court, mutual custodianship for minor members of the ruling houses, trade alliance

House of Hohenzollern vs House of Sweden

Seven years before the last duke of the House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 died, which would have led to Brandenburgian succession in the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

, Swedish forces had occupied Pomerania
Treaty of Stettin (1630)
The Treaty of Stettin or Alliance of Stettin was the legal framework for the occupation of the Duchy of Pomerania by the Swedish Empire during the Thirty Years' War...

 in the course of the Thirty Years' War
Thirty Years' War
The Thirty Years' War was fought primarily in what is now Germany, and at various points involved most countries in Europe. It was one of the most destructive conflicts in European history....

. By the death of Bogislaw XIV, Duke of Pomerania in 1637, Sweden refused to hand over the duchy to Brandenburg. When the war ended, Sweden and Brandenburg agreed in the Peace of Westphalia
Peace of Westphalia
The Peace of Westphalia was a series of peace treaties signed between May and October of 1648 in Osnabrück and Münster. These treaties ended the Thirty Years' War in the Holy Roman Empire, and the Eighty Years' War between Spain and the Dutch Republic, with Spain formally recognizing the...

 (1648) and the subsequent Treaty of Stettin (1653)
Treaty of Stettin (1653)
The Treaty of Stettin of 4 May 1653 settled a dispute between Brandenburg and Sweden, who both claimed succession in the Duchy of Pomerania after the extinction of the local House of Pomerania during the Thirty Years' War. Brandenburg's claims were based on the Treaty of Grimnitz , while Sweden's...

 to partition Pomerania by a divide just east of the Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

: Western Pomerania became Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

, while Farther Pomerania
Farther Pomerania
Farther Pomerania, Further Pomerania, Transpomerania or Eastern Pomerania , which before the German-Polish border shift of 1945 comprised the eastern part of the Duchy, later Province of Pomerania, roughly stretching from the Oder River in the West to Pomerelia in the East...

 became Brandenburgian Pomerania.

Brandenburg, later Brandenburg-Prussia
Brandenburg-Prussia
Brandenburg-Prussia is the historiographic denomination for the Early Modern realm of the Brandenburgian Hohenzollerns between 1618 and 1701. Based in the Electorate of Brandenburg, the main branch of the Hohenzollern intermarried with the branch ruling the Duchy of Prussia, and secured succession...

, gained Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 step by step in the following centuries: most of the Swedish strip east of the Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

 in the Peace of Saint-Germain-en-Laye
Peace of Saint-Germain-en-Laye
The Peace of Saint-Germain-en-Laye was a treaty signed August 5, 1570 at the royal Château of Saint-Germain-en-Laye, ending the third of the French Wars of Religion....

 that ended the Scanian War
Scanian War
The Scanian War was a part of the Northern Wars involving the union of Denmark-Norway, Brandenburg and Sweden. It was fought mainly on Scanian soil, in the former Danish provinces along the border with Sweden and in Northern Germany...

 in 1679, Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 south of the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 and east of the Peenestrom
Peenestrom
The Peenestrom is a strait or river in Mecklenburg-Vorpommern, Germany. It is 20 Kilometers long and is the westernmost connection of the Szczecin Lagoon with the Baltic Sea. It is therefore also one of the three distributaries of the Oder....

 rivers with Stettin in the Treaty of Frederiksborg
Treaty of Frederiksborg
The Treaty of Frederiksborg refers to the treaty signed at Frederiksborg Palace on 3 July 1720 that ended the Great Northern War between Sweden and Denmark-Norway. Sweden paid 600,000 Riksdaler in damages, broke the alliance with Holstein and forfeited its right to duty free passage of Öresund...

 and Treaty of Stockholm
Treaty of Stockholm (Great Northern War)
With the death of Charles XII of Sweden in 1718 it was obvious that the Great Northern War was coming to a close. His successor Frederick I began negotiating the Treaty of Stockholm, which refers to the two treaties signed in 1719 and 1720 that ended the war between Sweden on one side and Hanover...

 that ended the Great Northern War
Great Northern War
The Great Northern War was a conflict in which a coalition led by the Tsardom of Russia successfully contested the supremacy of the Swedish Empire in northern Central Europe and Eastern Europe. The initial leaders of the anti-Swedish alliance were Peter I the Great of Russia, Frederick IV of...

 in 1720, and the remainder with Rügen
Rügen
Rügen is Germany's largest island. Located in the Baltic Sea, it is part of the Vorpommern-Rügen district of Mecklenburg-Vorpommern.- Geography :Rügen is located off the north-eastern coast of Germany in the Baltic Sea...

, Stralsund
Stralsund
- Main sights :* The Brick Gothic historic centre is a UNESCO World Heritage Site.* The heart of the old town is the Old Market Square , with the Gothic Town Hall . Behind the town hall stands the imposing Nikolaikirche , built in 1270-1360...

 and Greifswald
Greifswald
Greifswald , officially, the University and Hanseatic City of Greifswald is a town in northeastern Germany. It is situated in the state of Mecklenburg-Vorpommern, at an equal distance of about from Germany's two largest cities, Berlin and Hamburg. The town borders the Baltic Sea, and is crossed...

 in the Congress of Vienna
Congress of Vienna
The Congress of Vienna was a conference of ambassadors of European states chaired by Klemens Wenzel von Metternich, and held in Vienna from September, 1814 to June, 1815. The objective of the Congress was to settle the many issues arising from the French Revolutionary Wars, the Napoleonic Wars,...

 that ended the Napoleonic Wars
Napoleonic Wars
The Napoleonic Wars were a series of wars declared against Napoleon's French Empire by opposing coalitions that ran from 1803 to 1815. As a continuation of the wars sparked by the French Revolution of 1789, they revolutionised European armies and played out on an unprecedented scale, mainly due to...

 in 1815. The former Swedish part
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 was then merged with the former Brandenburgian part and to become the Prussian Province of Pomerania.
Timeline of the Hohenzollern-Sweden conflict
Date Event
1627 Capitulation of Franzburg
Capitulation of Franzburg
The Capitulation of Franzburg was a treaty providing for the capitulation of the Duchy of Pomerania to the forces of the Holy Roman Empire during the Thirty Years' War...

: Thirty Years' War
Thirty Years' War
The Thirty Years' War was fought primarily in what is now Germany, and at various points involved most countries in Europe. It was one of the most destructive conflicts in European history....

 reaches the Duchy of Pomerania
Duchy of Pomerania
The Duchy of Pomerania was a duchy in Pomerania on the southern coast of the Baltic Sea, ruled by dukes of the House of Pomerania ....

1630 Treaty of Stettin
Treaty of Stettin (1630)
The Treaty of Stettin or Alliance of Stettin was the legal framework for the occupation of the Duchy of Pomerania by the Swedish Empire during the Thirty Years' War...

: Sweden occupies Pomerania
1637 death of Bogislaw XIV, Duke of Pomerania, House of Pomerania
House of Pomerania
The House of Griffins or House of Pomerania, , also known as House of Greifen; House of Gryf, was a dynasty of Royal dukes that ruled the Duchy of Pomerania from the 12th century until 1637, after their power was temporarily derivated to Prussian Royal House...

 extinct
1648 Thirty Years' War
Thirty Years' War
The Thirty Years' War was fought primarily in what is now Germany, and at various points involved most countries in Europe. It was one of the most destructive conflicts in European history....

 ends with the Peace of Westphalia
Peace of Westphalia
The Peace of Westphalia was a series of peace treaties signed between May and October of 1648 in Osnabrück and Münster. These treaties ended the Thirty Years' War in the Holy Roman Empire, and the Eighty Years' War between Spain and the Dutch Republic, with Spain formally recognizing the...

: Brandenburg and Sweden agree to partition Pomerania
1653 Treaty of Stettin
Treaty of Stettin (1653)
The Treaty of Stettin of 4 May 1653 settled a dispute between Brandenburg and Sweden, who both claimed succession in the Duchy of Pomerania after the extinction of the local House of Pomerania during the Thirty Years' War. Brandenburg's claims were based on the Treaty of Grimnitz , while Sweden's...

: Sweden and Brandenburg agree on a frontier between Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 and Brandenburgian Pomerania
1659 Brandenburg and Sweden battle each other in Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 during the Northern Wars
Northern Wars
Northern Wars is a term used for a series of wars fought in northern and northeastern Europe in the 16th and 17th century. An internationally agreed nomenclature for these wars has not yet been devised...

1660 Peace of Oliva
1675–1678 Scanian War
Scanian War
The Scanian War was a part of the Northern Wars involving the union of Denmark-Norway, Brandenburg and Sweden. It was fought mainly on Scanian soil, in the former Danish provinces along the border with Sweden and in Northern Germany...

: Swedish campaign into Brandenburg and defeat at Fehrbellin
Battle of Fehrbellin
The Battle of Fehrbellin was fought on June 18, 1675 between Swedish and Brandenburg-Prussian troops. The Swedes, under Count Waldemar von Wrangel , had invaded and occupied parts of Brandenburg from their possessions in Pomerania, but were repelled by the forces of Frederick William, the Great...

 in 1675. Brandenburgian counteroffensive with Danish support, capture of all of Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 between 1675 and 8 November 1678.
28 June 1679 Peace of Saint-Germain-en-Laye
Treaty of Saint-Germain-en-Laye (1679)
The Treaty or Peace of Saint-Germain-en-Laye of 19 June or 29 June 1679 was a peace treaty between France and the Electorate of Brandenburg. It restored to France's ally Sweden her dominions Bremen-Verden and Swedish Pomerania, lost to Brandenburg in the Scanian War...

: most of Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 restored to Sweden, Brandenburg gains a frontier strip east of the Oder
Oder
The Oder is a river in Central Europe. It rises in the Czech Republic and flows through western Poland, later forming of the border between Poland and Germany, part of the Oder-Neisse line...

1713–1715 Brandenburg-Prussia
Brandenburg-Prussia
Brandenburg-Prussia is the historiographic denomination for the Early Modern realm of the Brandenburgian Hohenzollerns between 1618 and 1701. Based in the Electorate of Brandenburg, the main branch of the Hohenzollern intermarried with the branch ruling the Duchy of Prussia, and secured succession...

 and Denmark
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

 occupy Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 during the Great Northern War
Great Northern War
The Great Northern War was a conflict in which a coalition led by the Tsardom of Russia successfully contested the supremacy of the Swedish Empire in northern Central Europe and Eastern Europe. The initial leaders of the anti-Swedish alliance were Peter I the Great of Russia, Frederick IV of...

. Last Swedish defense collapses in 1715 during the Battle of Stralsund
Battle of Stralsund (1715)
The Siege of Stralsund was a battle during the Great Northern War. The Swedish Empire defended her Swedish Pomeranian port of Stralsund against a coalition of Denmark-Norway, the Electorate of Saxony and the Tsardom of Russia, which was joined by Brandenburg-Prussia during the siege.A first attempt...

1720 Treaty of Frederiksborg
Treaty of Frederiksborg
The Treaty of Frederiksborg refers to the treaty signed at Frederiksborg Palace on 3 July 1720 that ended the Great Northern War between Sweden and Denmark-Norway. Sweden paid 600,000 Riksdaler in damages, broke the alliance with Holstein and forfeited its right to duty free passage of Öresund...

 and Treaty of Stockholm
Treaty of Stockholm (Great Northern War)
With the death of Charles XII of Sweden in 1718 it was obvious that the Great Northern War was coming to a close. His successor Frederick I began negotiating the Treaty of Stockholm, which refers to the two treaties signed in 1719 and 1720 that ended the war between Sweden on one side and Hanover...

: Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 north of the Peene
Peene
The Peene is a river in Germany. The Westpeene, Kleine Peene and Ostpeene flow into the Kummerower See, and from there as Peene proper to Anklam and into the Oder Lagoon....

 and west of the Peenestrom
Peenestrom
The Peenestrom is a strait or river in Mecklenburg-Vorpommern, Germany. It is 20 Kilometers long and is the westernmost connection of the Szczecin Lagoon with the Baltic Sea. It is therefore also one of the three distributaries of the Oder....

 rivers restored to Sweden, Brandenburg-Prussia gains the southern part with Stettin and pays 2,000,000 Talers
1757 Swedish invasion of Brandenburg-Prussian Pomerania, Brandenburg-Prussian invasion of Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 during the Seven Years' War
Seven Years' War
The Seven Years' War was a global military war between 1756 and 1763, involving most of the great powers of the time and affecting Europe, North America, Central America, the West African coast, India, and the Philippines...

1806–1815 Napoleonic Wars
Napoleonic Wars
The Napoleonic Wars were a series of wars declared against Napoleon's French Empire by opposing coalitions that ran from 1803 to 1815. As a continuation of the wars sparked by the French Revolution of 1789, they revolutionised European armies and played out on an unprecedented scale, mainly due to...

: Prussia
Prussia
Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history...

 defeated at Auerstedt in 1806, subsequent seizure of Brandenburg and Pomerania by French forces
1814 Treaty of Kiel
Treaty of Kiel
The Treaty of Kiel or Peace of Kiel was concluded between the United Kingdom of Great Britain and Ireland and the Kingdom of Sweden on one side and the Kingdoms of Denmark and Norway on the other side on 14 January 1814 in Kiel...

: Sweden cedes Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 to Denmark
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

1815 Congress of Vienna
Congress of Vienna
The Congress of Vienna was a conference of ambassadors of European states chaired by Klemens Wenzel von Metternich, and held in Vienna from September, 1814 to June, 1815. The objective of the Congress was to settle the many issues arising from the French Revolutionary Wars, the Napoleonic Wars,...

: Denmark
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

 cedes Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

 to Prussia
Prussia
Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history...

. Province of Pomerania constituted primarily from former Brandenburg-Prussian Pomerania and Swedish Pomerania
Swedish Pomerania
Swedish Pomerania was a Dominion under the Swedish Crown from 1630 to 1815, situated on what is now the Baltic coast of Germany and Poland. Following the Polish War and the Thirty Years' War, Sweden held extensive control over the lands on the southern Baltic coast, including Pomerania and parts...

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