Boso of Provence
Encyclopedia
Boso was a Frankish
nobleman from the Bosonid-family, who was related to the Carolingian dynasty, who rose to become King of Provence
(879 – 887).
Boso was the son of Bivin of Gorze
, a count
in Lotharingia
. His aunt Theutberga was the wife of king Lothair II of Lotharingia
. Boso was also a nephew of the Italian count Boso, for whom he was named, and of Hucbert, lay abbot
of Saint Maurice d’Agaune, to which he succeeded as lay abbot in 869.
, King of West Francia, married Boso's sister Richilde
. This marriage paved the way for Boso's career in the service of his royal brother-in-law. In the same year, Boso was appointed Count of Lyon
and Vienne
, replacing Gerard of Roussillon.
In 872, Charles appointed him chamberlain and magister ostiariorum (master of porters) to his heir Louis the Stammerer
. Boso likewise received investiture as Count of Bourges
. Louis was reigning as a subordinate king of Aquitaine, but because of his youth, it was Boso who looked after the administration of that realm.
In the autumn of 875, Boso accompanied Charles on his first Italian campaign and at the diet of Pavia
in February 876 he was appointed arch-minister and missus dominicus
for Italy and elevated to the rank of duke
. He was probably also charged with the administration of Provence
. He acted as a viceroy and increased his prestige even more by marrying Ermengard
, the only daughter of the Emperor
Louis II
.
Boso also formed close relations to the Papacy and accompanied Pope John VIII
in September 878 to Troyes
, where the Pope asked King Louis for his support in Italy. The Pope adopted Boso as his son and probably offered to crown Louis emperor. It is said that he wanted to crown Boso emperor.
and Carloman
. Boso joined with other western Frankish nobles and advocated making Louis III of France
the sole heir of the western kingdom, but eventually both brothers were elected kings. Boso, however, renounced allegiance to both brothers and in July claimed independence by using the style Dei gratia id quod sum: by the Grace of God, that is what I am. He also claimed that his imperial father-in-law had named him as his heir. On 15 October 879, the bishops and nobles of the region around the rivers Rhône
and Saône
assembled in the Synod of Mantaille
elected Boso king as successor to Louis the Stammerer, the first non-Carolingian king in Western Europe in more than a century. This event marks the first occurrence of a "free election" among the Franks, without regard to royal descent, inspired by a canonical principle (but not constant practice) of ecclesiastical elections.
Boso's realm, usually called the Kingdom of Provence
, comprised the ecclesiastical province
s of the archbishops of Arles
, Aix
, Vienne
, Lyon
(without Langres), and probably Besançon
, as well as the dioceses of Tarentaise
, Uzès
, and Viviers
.
After Louis and Carloman had divided their father's realm at Amiens
in March 880, the two brothers joined to march against Boso. They took Mâcon
and the northern parts of Boso's realm. Then uniting their forces with those of Charles the Fat
, they unsuccessfully besieged Vienne
from August to November.
In August 882, Boso was again besieged at Vienne by his relative, Richard, Count of Autun
, who took the city in September. After this, Boso could not regain most of his realm and was restricted to the vicinity of Vienne.
He died in 887 and was succeeded by his son Louis the Blind
.
Boso was the progenitor of three successful lineages, called the "Bosonids" by modern historians. Through his marriage to Ermengard of Italy he also had two daughters: Ermengard (c.877-917), who married Manasses, Count of Chalon, and Ethelberga, who married first Carloman and then William the Pious
, Count of Auvergne.
It is possible (though not certain) that the famous Guilla of Provence
, queen of Upper Burgundy, was his daughter, then presumably by an earlier wife than Ermengarde.
Franks
The Franks were a confederation of Germanic tribes first attested in the third century AD as living north and east of the Lower Rhine River. From the third to fifth centuries some Franks raided Roman territory while other Franks joined the Roman troops in Gaul. Only the Salian Franks formed a...
nobleman from the Bosonid-family, who was related to the Carolingian dynasty, who rose to become King of Provence
King of Burgundy
The following is a list of the Kings of the two Kingdoms of Burgundy, and a number of related political entities devolving from Carolingian machinations over family relations.- Kings of the Burgundians :...
(879 – 887).
Boso was the son of Bivin of Gorze
Bivin of Gorze
Bivin of Gorze was a Frank from the Bosonid-family. He was married to a daughter of Boso the Elder, who may have been called Richildis. During his life he functioned as lay abbot of the Gorze Abbey...
, a count
Count
A count or countess is an aristocratic nobleman in European countries. The word count came into English from the French comte, itself from Latin comes—in its accusative comitem—meaning "companion", and later "companion of the emperor, delegate of the emperor". The adjective form of the word is...
in Lotharingia
Lotharingia
Lotharingia was a region in northwest Europe, comprising the Low Countries, the western Rhineland, the lands today on the border between France and Germany, and what is now western Switzerland. It was born of the tripartite division in 855, of the kingdom of Middle Francia, itself formed of the...
. His aunt Theutberga was the wife of king Lothair II of Lotharingia
Lothair II of Lotharingia
Lothair II was the second son of Emperor Lothair I and Ermengarde of Tours. He was married to Teutberga, daughter of Boso the Elder. He is the namesake of the Lothair Crystal, which he probably commissioned, and of the Cross of Lothair, which was made over a century after his death but...
. Boso was also a nephew of the Italian count Boso, for whom he was named, and of Hucbert, lay abbot
Lay abbot
Lay abbot is a name used to designate a layman on whom a king or someone in authority bestowed an abbey as a reward for services rendered; he had charge of the estate belonging to it, and was entitled to part of the income.This custom existed principally in the Frankish Empire from the eighth...
of Saint Maurice d’Agaune, to which he succeeded as lay abbot in 869.
Service of Charles the Bald
In 870, Charles the BaldCharles the Bald
Charles the Bald , Holy Roman Emperor and King of West Francia , was the youngest son of the Emperor Louis the Pious by his second wife Judith.-Struggle against his brothers:He was born on 13 June 823 in Frankfurt, when his elder...
, King of West Francia, married Boso's sister Richilde
Richilde of Provence
Richilde of the Ardennes was the second consort of Charles the Bald, King and Emperor of the Franks. By her marriage, she became Queen of the West Franks, and then Empress of the Franks...
. This marriage paved the way for Boso's career in the service of his royal brother-in-law. In the same year, Boso was appointed Count of Lyon
Lyon
Lyon , is a city in east-central France in the Rhône-Alpes region, situated between Paris and Marseille. Lyon is located at from Paris, from Marseille, from Geneva, from Turin, and from Barcelona. The residents of the city are called Lyonnais....
and Vienne
Vienne
Vienne is the northernmost département of the Poitou-Charentes region of France, named after the river Vienne.- Viennese history :Vienne is one of the original 83 departments, established on March 4, 1790 during the French Revolution. It was created from parts of the former provinces of Poitou,...
, replacing Gerard of Roussillon.
In 872, Charles appointed him chamberlain and magister ostiariorum (master of porters) to his heir Louis the Stammerer
Louis the Stammerer
Louis the Stammerer was the King of Aquitaine and later King of West Francia. He was the eldest son of Charles the Bald and Ermentrude of Orléans. He succeeded his younger brother in Aquitaine in 866 and his father in West Francia in 877, though he was never crowned Emperor...
. Boso likewise received investiture as Count of Bourges
Bourges
Bourges is a city in central France on the Yèvre river. It is the capital of the department of Cher and also was the capital of the former province of Berry.-History:...
. Louis was reigning as a subordinate king of Aquitaine, but because of his youth, it was Boso who looked after the administration of that realm.
In the autumn of 875, Boso accompanied Charles on his first Italian campaign and at the diet of Pavia
Pavia
Pavia , the ancient Ticinum, is a town and comune of south-western Lombardy, northern Italy, 35 km south of Milan on the lower Ticino river near its confluence with the Po. It is the capital of the province of Pavia. It has a population of c. 71,000...
in February 876 he was appointed arch-minister and missus dominicus
Missus dominicus
A missus dominicus , Latin for "envoy[s] of the lord [ruler]", also known in Dutch as Zendgraaf , meaning "sent Graf", was an official commissioned by the Frankish king or Holy Roman Emperor to supervise the administration, mainly of justice, in parts of his dominions too far for frequent personal...
for Italy and elevated to the rank of duke
Duke
A duke or duchess is a member of the nobility, historically of highest rank below the monarch, and historically controlling a duchy...
. He was probably also charged with the administration of Provence
Provence
Provence ; Provençal: Provença in classical norm or Prouvènço in Mistralian norm) is a region of south eastern France on the Mediterranean adjacent to Italy. It is part of the administrative région of Provence-Alpes-Côte d'Azur...
. He acted as a viceroy and increased his prestige even more by marrying Ermengard
Ermengard of Provence
Ermengard was the only surviving daughter of Louis II, Holy Roman Emperor. In 876, she married Boso, from the Bosonid, Count of Vienne, who declared himself King of Provence in 879....
, the only daughter of the 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...
Louis II
Louis II, Holy Roman Emperor
Louis II the Younger was the King of Italy and Roman Emperor from 844, co-ruling with his father Lothair I until 855, after which he ruled alone. Louis's usual title was imperator augustus , but he used imperator Romanorum after his conquest of Bari in 871, which led to poor relations with Byzantium...
.
Out of favour
Boso disapproved of Charles' second Italian campaign in 877 and conspired with other like-minded nobles against his king. After Charles's death in October, these nobles forced Charles's son to confirm their rights and privileges.Boso also formed close relations to the Papacy and accompanied Pope John VIII
Pope John VIII
Pope John VIII was pope from December 13, 872 to December 16, 882. He is often considered one of the ablest pontiffs of the ninth century and the last bright spot on the papacy until Leo IX two centuries later....
in September 878 to Troyes
Troyes
Troyes is a commune and the capital of the Aube department in north-central France. It is located on the Seine river about southeast of Paris. Many half-timbered houses survive in the old town...
, where the Pope asked King Louis for his support in Italy. The Pope adopted Boso as his son and probably offered to crown Louis emperor. It is said that he wanted to crown Boso emperor.
Independent rule
In April 879, Louis died, leaving behind two adult sons, LouisLouis III of France
Louis III was the King of France, still then called West Francia, from 879 until his death. The second son of Louis the Stammerer and his first wife, Ansgarde, he succeeded his father to reign jointly with his younger brother Carloman II, who became sole ruler on Louis's death...
and Carloman
Carloman of France
Carloman II , King of Western Francia, was the youngest son of King Louis the Stammerer and Ansgarde of Burgundy, and became king, jointly with his brother Louis III of France, on his father's death in 879....
. Boso joined with other western Frankish nobles and advocated making Louis III of France
Louis III of France
Louis III was the King of France, still then called West Francia, from 879 until his death. The second son of Louis the Stammerer and his first wife, Ansgarde, he succeeded his father to reign jointly with his younger brother Carloman II, who became sole ruler on Louis's death...
the sole heir of the western kingdom, but eventually both brothers were elected kings. Boso, however, renounced allegiance to both brothers and in July claimed independence by using the style Dei gratia id quod sum: by the Grace of God, that is what I am. He also claimed that his imperial father-in-law had named him as his heir. On 15 October 879, the bishops and nobles of the region around the rivers Rhône
Rhône River
The Rhone is one of the major rivers of Europe, rising in Switzerland and running from there through southeastern France. At Arles, near its mouth on the Mediterranean Sea, the river divides into two branches, known as the Great Rhone and the Little Rhone...
and Saône
Saône
The Saône is a river of eastern France. It is a right tributary of the River Rhône. Rising at Vioménil in the Vosges department, it joins the Rhône in Lyon....
assembled in the Synod of Mantaille
Synod of Mantaille
The Synod of Mantaille was held in Mantaille, in the southwestern french region of Provence, on 15 October 879 by the bishops and nobles of the region around the rivers Rhône and Saône. They elected Boso of Provence, Count of Vienne, as successor to king Louis II of France, dead since April...
elected Boso king as successor to Louis the Stammerer, the first non-Carolingian king in Western Europe in more than a century. This event marks the first occurrence of a "free election" among the Franks, without regard to royal descent, inspired by a canonical principle (but not constant practice) of ecclesiastical elections.
Boso's realm, usually called the Kingdom of Provence
King of Burgundy
The following is a list of the Kings of the two Kingdoms of Burgundy, and a number of related political entities devolving from Carolingian machinations over family relations.- Kings of the Burgundians :...
, comprised the ecclesiastical province
Ecclesiastical Province
An ecclesiastical province is a large jurisdiction of religious government, so named by analogy with a secular province, existing in certain hierarchical Christian churches, especially in the Catholic Church and Orthodox Churches and in the Anglican Communion...
s of the archbishops of Arles
Arles
Arles is a city and commune in the south of France, in the Bouches-du-Rhône department, of which it is a subprefecture, in the former province of Provence....
, Aix
Aix-en-Provence
Aix , or Aix-en-Provence to distinguish it from other cities built over hot springs, is a city-commune in southern France, some north of Marseille. It is in the region of Provence-Alpes-Côte d'Azur, in the département of Bouches-du-Rhône, of which it is a subprefecture. The population of Aix is...
, Vienne
Vienne
Vienne is the northernmost département of the Poitou-Charentes region of France, named after the river Vienne.- Viennese history :Vienne is one of the original 83 departments, established on March 4, 1790 during the French Revolution. It was created from parts of the former provinces of Poitou,...
, Lyon
Lyon
Lyon , is a city in east-central France in the Rhône-Alpes region, situated between Paris and Marseille. Lyon is located at from Paris, from Marseille, from Geneva, from Turin, and from Barcelona. The residents of the city are called Lyonnais....
(without Langres), and probably Besançon
Besançon
Besançon , is the capital and principal city of the Franche-Comté region in eastern France. It had a population of about 237,000 inhabitants in the metropolitan area in 2008...
, as well as the dioceses of Tarentaise
Tarentaise
Tarentaise can refer to the following:Places* Moûtiers, historically known as Tarentaise, in Savoy* Tarentaise Valley* Tarentaise, LoirePeople* Peter of TarentaiseOther*Tarentaise cattle...
, Uzès
Uzès
Uzès is a commune in the Gard department in southern France.It lies about 25 km north-northeast of Nîmes.-History:Originally Ucetia, Uzès was a small Gallo-Roman oppidum, or administrative settlement. The town lies at the source of the Eure, from where a Roman aqueduct was built in the first...
, and Viviers
Viviers
Viviers is the name or part of the name of several communes in France:* Viviers, Ardèche, in the Ardèche département, capital of the Vivarais and episcopal see* Viviers, Moselle, in the Moselle département...
.
After Louis and Carloman had divided their father's realm at Amiens
Amiens
Amiens is a city and commune in northern France, north of Paris and south-west of Lille. It is the capital of the Somme department in Picardy...
in March 880, the two brothers joined to march against Boso. They took Mâcon
Mâcon
Mâcon is a small city in central France. It is prefecture of the Saône-et-Loire department, in the region of Bourgogne, and the capital of the Mâconnais district. Mâcon is home to over 35,000 residents, called Mâconnais.-Geography:...
and the northern parts of Boso's realm. Then uniting their forces with those of Charles the Fat
Charles the Fat
Charles the Fat was the King of Alemannia from 876, King of Italy from 879, western Emperor from 881, King of East Francia from 882, and King of West Francia from 884. In 887, he was deposed in East Francia, Lotharingia, and possibly Italy, where the records are not clear...
, they unsuccessfully besieged Vienne
Vienne
Vienne is the northernmost département of the Poitou-Charentes region of France, named after the river Vienne.- Viennese history :Vienne is one of the original 83 departments, established on March 4, 1790 during the French Revolution. It was created from parts of the former provinces of Poitou,...
from August to November.
In August 882, Boso was again besieged at Vienne by his relative, Richard, Count of Autun
Autun
Autun is a commune in the Saône-et-Loire department in Burgundy in eastern France. It was founded during the early Roman Empire as Augustodunum. Autun marks the easternmost extent of the Umayyad campaign in Europe.-Early history:...
, who took the city in September. After this, Boso could not regain most of his realm and was restricted to the vicinity of Vienne.
He died in 887 and was succeeded by his son Louis the Blind
Louis the Blind
Louis the Blind was the king of Provence from January 11, 887, King of Italy from October 12, 900, and briefly Holy Roman Emperor, as Louis III, between 901 and 905. He was the son of Boso, the usurper king of Provence, and Ermengard, a daughter of the Emperor Louis II. Through his father, he was...
.
Boso was the progenitor of three successful lineages, called the "Bosonids" by modern historians. Through his marriage to Ermengard of Italy he also had two daughters: Ermengard (c.877-917), who married Manasses, Count of Chalon, and Ethelberga, who married first Carloman and then William the Pious
William I of Aquitaine
William I , called the Pious, was the Count of Auvergne from 886 and Duke of Aquitaine from 893, succeeding the Poitevin ruler Ebalus Manser. He made numerous monastic foundations, most important among them the foundation of Cluny Abbey on 11 September 910.William was the son of Bernard II of...
, Count of Auvergne.
It is possible (though not certain) that the famous Guilla of Provence
Guilla of Provence
Guilla of Provence or of Burgundy was an early medieval Frankish queen in the Rhone valley.It is certain that she was firstly consort of king Rudolf I of Upper Burgundy and later since 912 consort of Hugh of Arles, border count of Provence, who in 926 became king of Northern Italy.Everything else...
, queen of Upper Burgundy, was his daughter, then presumably by an earlier wife than Ermengarde.