Yotvingia was a region where the Baltic

Balts

The Balts or Baltic peoples , defined as speakers of one of the Baltic languages, a branch of the Indo-European language family, are descended from a group of Indo-European tribes who settled the area between the Jutland peninsula in the west and Moscow, Oka and Volga rivers basins in the east...

 tribe known as Yotvingians

Yotvingians

Yotvingians or Sudovians were a Baltic people with close cultural ties to the Lithuanians and Prussians...

 lived. It was located in the area of Sudovia

Sudovia

-In geography:* Sudovia/Yotvingia, ancient Baltic land inhabited by Sudovians/Yotvingians* Suvalkija, one of the five cultural regions of Lithuania* Suwałki Region, region in Poland near the border with Lithuania-In sport:...

 and Dainava

Dzukija

Dzūkija or Dainava is one of five ethnographic regions of Lithuania. Dzūkija is a cultural region defined by traditional lifestyles and dialects of the local Lithuanian population and has never been defined as a political or administrative unit...

; south west from the upper Neman

Neman River

Neman or Niemen or Nemunas, is a major Eastern European river rising in Belarus and flowing through Lithuania before draining into the Curonian Lagoon and then into the Baltic Sea at Klaipėda. It is the northern border between Lithuania and Russia's Kaliningrad Oblast in its lower reaches...

, between Marijampolė

Marijampole

Marijampolė is an industrial city and the capital of the Marijampolė County in the south of Lithuania, bordering Poland and Russian Kaliningrad oblast, and Lake Vištytis. The population of Marijampolė is 48,700...

, Merkinė

Merkine

Merkinė is a town in Dzūkija National Park in Lithuania, located at the confluence of the Merkys and Neman Rivers.First mentioned in 1359, Merkinė is one of the oldest Lithuanian settlements. It received the Magdeburg rights in 1569. The town is the location of The Mount of Queen Bona, a mound...

 (Lithuania

Lithuania

Lithuania , officially the Republic of Lithuania is a country in Northern Europe, the biggest of the three Baltic states. It is situated along the southeastern shore of the Baltic Sea, whereby to the west lie Sweden and Denmark...

), Slonim

Slonim

Slonim is a city in Hrodna Voblast, Belarus, capital of the Slonim District. It is located at the junction of the Shchara and Isa rivers, 143 km southeast of Hrodna. The population in 2008 was 50,800.-Etymology and historical names:...

, Kobryn

Kobryn

Kobryn or Kobrin is a city in the Brest voblast of Belarus and the center of the Kobryn Raion. The city is located in the southwestern corner of Belarus where the Mukhavets River and Dnepr-Bug Canal meet. The city lies about 52 km east of the city of Brest. Kobryn is located at Latitude...

 (Belarus

Belarus

Belarus , officially the Republic of Belarus, is a landlocked country in Eastern Europe, bordered clockwise by Russia to the northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Its capital is Minsk; other major cities include Brest, Grodno , Gomel ,...

), Białystok, and Ełk (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...

);

Today this area corresponds mostly to the Podlaskie Voivodeship

Podlaskie Voivodeship

Podlaskie Voivodeship , is a voivodeship in northeastern Poland. It borders on Masovian Voivodeship to the west, Warmian-Masurian Voivodeship to the northwest, Lublin Voivodeship to the south, the Belarusssian Voblasts of Grodno and Brest to the east, the Lithuanian Counties of Alytus and...

 of 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...

, part of Lithuania

Lithuania

Lithuania , officially the Republic of Lithuania is a country in Northern Europe, the biggest of the three Baltic states. It is situated along the southeastern shore of the Baltic Sea, whereby to the west lie Sweden and Denmark...

 and a part of Hrodna Province and Brest Province of Belarus

Belarus

Belarus , officially the Republic of Belarus, is a landlocked country in Eastern Europe, bordered clockwise by Russia to the northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Its capital is Minsk; other major cities include Brest, Grodno , Gomel ,...

.

History

The southern part of the Yotvingian lands, Sudovia and Galindia, were subdued by Kievan Rus'

Kievan Rus'

Kievan Rus was a medieval polity in Eastern Europe, from the late 9th to the mid 13th century, when it disintegrated under the pressure of the Mongol invasion of 1237–1240....

 army, led by Vladimir I of Kiev

Vladimir I of Kiev

Vladimir Sviatoslavich the Great Old East Slavic: Володимѣръ Свѧтославичь Old Norse as Valdamarr Sveinaldsson, , Vladimir, , Volodymyr, was a grand prince of Kiev, ruler of Kievan Rus' in .Vladimir's father was the prince Sviatoslav of the Rurik dynasty...

in 983.