Yotvingia, or Sudovia, was a region where the

Baltic Baltic may refer to: Peoples and languages *Baltic languages, a subfamily of Indo-European languages, including Lithuanian, Latvian and extinct Old Prussian *Balts (or Baltic peoples), ethnic groups speaking the Baltic languages and/or originatin ...

tribe known as

Yotvingians Yotvingians, also called Sudovians, Jatvians, or Jatvingians, were a Western Baltic people who were closely tied to the Old Prussians. The linguist Petras Būtėnas asserts that they were closest to the Lithuanians. The Yotvingians contributed ...

lived. It was located in the area of Sudovia and Dainava; south west from the upper

Nemunas Neman, Nemunas or Niemen is a river in Europe that rises in central Belarus and flows through Lithuania then forms the northern border of Kaliningrad Oblast, Russia's western exclave, which specifically follows its southern channel. It drains ...

, between

Marijampolė Marijampolė (; also known by Marijampolė#Names, several other names) is the Capital city, capital of Marijampolė County in the south of Lithuania, bordering Poland and Russian Kaliningrad Oblast, and Lake Vištytis. The city's population stood ...

Merkinė Merkinė (also known by #Etymology, several other names) is a small town in Alytus County, which is located at the confluence of the Neman and Merkys rivers. The town belongs to the Varėna District Municipality and is located about 26 kilometers ...

(

Lithuania Lithuania, officially the Republic of Lithuania, is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea, bordered by Latvia to the north, Belarus to the east and south, P ...

Slonim Slonim is a town in Grodno Region, in western Belarus. It serves as the administrative center of Slonim District. It is located at the junction of the Shchara and Isa (river), Isa rivers, southeast of Grodno. As of 2025, it has a population of ...

Kobryn Kobryn or Kobrin is a town in Brest Region, Belarus. It serves as the administrative center of Kobryn District. It is located in the southwestern corner of Belarus, where the Mukhavets river and Dnieper–Bug Canal meet. The town lies about east ...

(

Belarus Belarus, officially the Republic of Belarus, is a landlocked country in Eastern Europe. It is bordered by Russia to the east and northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Belarus spans an a ...

Białystok Białystok is the largest city in northeastern Poland and the capital of the Podlaskie Voivodeship. It is the List of cities and towns in Poland, tenth-largest city in Poland, second in terms of population density, and thirteenth in area. Biał ...

, and

Ełk Ełk is a city in northeastern Poland with 61,677 inhabitants as of December 2021. It is the seat of Ełk County in the Warmian–Masurian Voivodeship. It lies on the shore of Ełk Lake, which was formed by a glacier, and is surrounded by extensiv ...

(

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

). Today this area corresponds mostly to the

Podlaskie Voivodeship Podlaskie Voivodeship ( ) is a Voivodeships of Poland, voivodeship in northeastern Poland. The name of the voivodeship refers to the historical region of Podlachia (in Polish, ''Podlasie''), and significant part of its territory corresponds to th ...

Marijampolė County Marijampolė County () is one of the ten counties of Lithuania, counties in Lithuania. It is in the southwest of the country and roughly corresponds to the historical region of Suvalkija, Sudovia. Its Capital (political), capital and the largest ...

and a part of Hrodna Province and Brest Province of

History

The treaty of 944 between Kievan prince Igor and the

Byzantine Empire The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived History of the Roman Empire, the events that caused the ...

has the names of many Rus' ambassadors, one of which was Jatviag Gunarev. It is also the first written documentation of the term ''Jatviag'', or ''Yatviag''. The southern part of the Yotvingian lands, Sudovia and

Galindia Galindians were two distinct, and now extinct, tribes of the Balts. Most commonly, Galindians refers to the Western Galindians who lived in the southeast part of Prussia. Less commonly, it is used for a tribe that lived in the area of what is t ...

, were subdued by an army of

Kievan Rus' Kievan Rus', also known as Kyivan Rus,. * was the first East Slavs, East Slavic state and later an amalgam of principalities in Eastern Europe from the late 9th to the mid-13th century.John Channon & Robert Hudson, ''Penguin Historical At ...

, led by

Vladimir I of Kiev Vladimir I Sviatoslavich or Volodymyr I Sviatoslavych (; Christian name: ''Basil''; 15 July 1015), given the epithet "the Great", was Prince of Novgorod from 970 and Grand Prince of Kiev from 978 until his death in 1015. The Eastern Orthodox ...

in 983. Netimeras, a ruler of the Yotvingians (part of Lithuanian kingdom), was converted to Christianity by

Bruno of Querfurt Bruno of Querfurt, O.S.B. Cam., (; 974 – 14 February or 9/14 March 1009), also known as Brun, was a Christian missionary bishop, Camaldolese monk and martyr, who was beheaded near the border of Kievan Rus and Lithuania for trying to spread C ...

in 1009. When his father died in 1170,

Roman the Great Roman Mstislavich ( – 19 June 1205), also known as Roman the Great, was Prince of Novgorod (1168–1170), Volhynia (1170–1189; 1189–1205), and Galicia (1189; 1198/99–1205). He founded the ''Romanovichi'' branch of Rurikids, which wou ...

was bequeathed the Principality of Vladimir-in-Volhynia. He subdued the

, and harnessed the captives instead of oxen to drag the

plow A plough or (Differences between American and British spellings, US) plow (both pronounced ) is a farm tool for loosening or turning the soil before sowing seed or planting. Ploughs were traditionally drawn by oxen and horses but modern ploughs ...

s on his estates. From the 13th century, Yotvingians began raiding adjacent areas of

Masovia Mazovia or Masovia ( ) is a historical region in mid-north-eastern Poland. It spans the North European Plain, roughly between Łódź and Białystok, with Warsaw being the largest city and Płock being the capital of the region . Throughout the ...

Lublin Lublin is List of cities and towns in Poland, the ninth-largest city in Poland and the second-largest city of historical Lesser Poland. It is the capital and the centre of Lublin Voivodeship with a population of 336,339 (December 2021). Lublin i ...

and

Volhynia Volhynia or Volynia ( ; see #Names and etymology, below) is a historic region in Central and Eastern Europe, between southeastern Poland, southwestern Belarus, and northwestern Ukraine. The borders of the region are not clearly defined, but in ...

, after

Konrad I of Masovia Konrad I of Masovia (ca. 1187/88 – 31 August 1247), from the Polish Piast dynasty, was the sixth Duke of Masovia and Kuyavia from 1194 until his death as well as High Duke of Poland from 1229 to 1232 and again from 1241 to 1243. Life Konrad w ...

and

Daniel of Galicia Daniel Romanovich (1201–1264) was Prince of Galicia (1205–1207; 1211–1212; 1230–1232; 1233–1234; 1238–1264), Prince of Volhynia, Volhynia (1205–1208; 1215–1238), Grand Prince of Kiev (1240), and King of Ruthenia (1253–1264). B ...

had invaded them. In 1264, the

Duke of Krakow Seniorate Province, also known as the Senioral Province, was a district principality in the Duchy of Poland that was formed in 1138, following the fragmentation of the state.Kwiatkowski, Richard. The Country That Refused to Die: The Story of th ...

, Boleslaw V the Chaste organized an expedition against Yotvingia. On 23 June 1264 the two armies met near

Brańsk Brańsk (Podlachian language: ''Бранськ, Branśk'', , ) is a town in eastern Poland. It is situated within Podlaskie Voivodeship (province). Etymology The name of the town comes from the river Bronka, a nearby tributary of the Nurzec River ...

. The

Battle of Brańsk The Battle of Brańsk — In 1264, the Duke of Krakow, Boleslaw V the Chaste organized an expedition against Yotvingia, who were allied with Shvarn, the Duke of the Kingdom of Galicia–Volhynia. The immediate cause of the expedition was the Yotvi ...

lasted two days pitting the forces of Yotvingia, led by ''Kumata'' against the well equipped Krakovian army. The Yotvingian forces were routed in a bloody battle and their leader killed. In the 1280s the Northern Yotvingians were partly conquered and dispersed by the

Teutonic Knights The Teutonic Order is a Catholic religious institution founded as a military society in Acre, Kingdom of Jerusalem. The Order of Brothers of the German House of Saint Mary in Jerusalem was formed to aid Christians on their pilgrimages to t ...

; some Yotvingians then took refuge in the

Duchy of Lithuania The Duchy of Lithuania (; ) was a state-territorial formation of ethnic Lithuanians that existed from the 13th century to 1413. For most of its existence, it was a constituent part and a nucleus of the Grand Duchy of Lithuania. Other alternative ...

. On 27 September 1422, the

Treaty of Melno The Treaty of Melno (; ) or Treaty of Lake Melno () was a peace treaty ending the Gollub War. It was signed on 27 September 1422, between the State_of_the_Teutonic_Order, Teutonic Knights and an alliance of the Kingdom of Poland (1385–1569), Kin ...

ended the

Gollub War The Golub War was a two-month war of the Teutonic Knights against the Kingdom of Poland and the Grand Duchy of Lithuania in 1422. It ended with the signing the Treaty of Melno, which resolved territorial disputes between the Knights and Lithuani ...

. The Treaty divided Yotvingia between the

, the

Kingdom of Poland The Kingdom of Poland (; Latin: ''Regnum Poloniae'') was a monarchy in Central Europe during the Middle Ages, medieval period from 1025 until 1385. Background The West Slavs, West Slavic tribe of Polans (western), Polans who lived in what i ...

and the

Grand Duchy of Lithuania The Grand Duchy of Lithuania was a sovereign state in northeastern Europe that existed from the 13th century, succeeding the Kingdom of Lithuania, to the late 18th century, when the territory was suppressed during the 1795 Partitions of Poland, ...

Notes

References

External links

Map showing "Jadzvings" (Yotvingians) on the eastern edge of Poland "at the time of the death of Boleslav the Wrymouthed 1138."
1442 disestablishments Medieval history of Poland Medieval history of Lithuania Medieval history of Belarus States and territories established in the 7th century States and territories disestablished in 1442 {{Poland-hist-stub

History

See also

Notes

References

External links