Duchy of Trakai () was a subdivision of 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, ...

during the 14th and early 15th centuries. The Duke of Trakai was an important position held either by the Grand Duke of Lithuania himself or his second-in-command.

History

After the demise of

Gediminas Gediminas ( – December 1341) was Grand Duke of Lithuania from 1315 or 1316 until his death in 1341. He is considered the founder of Lithuania's capital Vilnius (see: Iron Wolf legend). During his reign, he brought under his rule lands from t ...

in December 1337, 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 ...

was divided into two parts: Grand Duke

Algirdas Algirdas (; , ; – May 1377) was List of Lithuanian monarchs, Grand Duke of Lithuania from 1345 to 1377. With the help of his brother Kęstutis (who defended the western border of the Duchy) he created an empire stretching from the pre ...

ruled

Vilnius Vilnius ( , ) is the capital of and List of cities in Lithuania#Cities, largest city in Lithuania and the List of cities in the Baltic states by population, most-populous city in the Baltic states. The city's estimated January 2025 population w ...

and the Eastern

Aukštaitija Aukštaitija (; literally ''Highland'' or ''Upland'') is the name of one of five ethnographic regions of Lithuania. The name comes from the fact that the lands are in the upper basin of the Nemunas, as opposed to the Lowlands that begin from Š ...

while his brother

Kęstutis Kęstutis ( – 3 or 15 August 1382) was sole Duke of Trakai from 1342 to 1382 and List of Lithuanian monarchs, Grand Duke of Lithuania from 1342 to 1382, together with his brother Algirdas (until 1377), and with his nephew Jogaila (from 1377 to ...

received the Duchy of Trakai. The ruler of the Duchy of Vilnius also was the

Grand Duke of Lithuania This is a list of Lithuanian monarchs who ruled Lithuania from its inception until the fall of the Grand Duchy of Lithuania in 1795. The Lithuanian monarch bore the title of Grand duke, Grand Duke, with the exception of Mindaugas, who was crown ...

Lithuanian Civil Wars

1381–1384

In 1382, during the Lithuanian Civil War, Kęstutis was imprisoned at the Kreva Castle and died. His nephew

Skirgaila Skirgaila, also known as Ivan/Iwan ( or 1354 – 11 January 1397; baptized 1383/1384 as ''Casimir''), was a regent of the Grand Duchy of Lithuania for his brother Jogaila from 1386 to 1392. He was the son of Algirdas, Grand Duke of Lithuan ...

was named the new Duke of Trakai by his brother Grand Duke Jogaila.

1389–1392

Vytautas Vytautas the Great (; 27 October 1430) was a ruler of the Grand Duchy of Lithuania. He was also the prince of Grodno (1370–1382), prince of Lutsk (1387–1389), and the postulated king of the Hussites. In modern Lithuania, Vytautas is revere ...

, son of Kęstutis, then waged a new Lithuanian Civil War to regain his patrimony in Trakai and seize power in Lithuania. The war was ended by the

Ostrów Agreement The Ostrów or Astrava Agreement (, , ) was a treaty between Jogaila (Władysław II Jagiełło), King of Poland and Grand Duke of Lithuania, and his cousin Vytautas the Great, signed on 4 August 1392. The treaty ended the destructive Lithuanian ...

on August 4, 1392. The agreement transferred the Duchy from Skirgaila to Vytautas.

Union of Horodło in 1413

On October 2, 1413,

and

Trakai Voivodeship Trakai Voivodeship, Trakai Palatinate, or Troki Voivodeship (, , ), was a unit of administrative division and local government in the Grand Duchy of Lithuania from 1413 until 1795. History Trakai Voivodeship together with Vilnius Voivodeship wa ...

s were created by the

Union of Horodło The Union of Horodło or Pact of Horodło was a set of three acts signed in the town of Horodło on 2 October 1413. The first act was signed by Władysław II Jagiełło, King of Poland, and Vytautas, Grand Duke of Lithuania. The second and thir ...

from the Duchy of Trakai. The voivodeships were ruled by an appointed official and not by the dukes.

Geography

One could delineate the boundaries of the Duchy of Trakai by referring to the donative writ of Grand Duke Jogaila: from the Livonian border (

Upytė Upytė is a small village in Panevėžys district municipality in northern Lithuania. It is situated some 12 km southwest of Panevėžys on the banks of Vešeta Creek. It is now the capital of an elderate. In 1987 it had 580 residents. In ...

) to Kobrynin (

Masuria Masuria ( ; ; ) is an ethnographic and geographic region in northern and northeastern Poland, known for its 2,000 lakes. Masuria occupies much of the Masurian Lake District. Administratively, it is part of the Warmian–Masurian Voivodeship (ad ...

), and eastward from Podlesie to

Pinsk Pinsk (; , ; ; ; ) is a city in Brest Region, Belarus. It serves as the administrative center of Pinsk District, though it is administratively separated from the district. It is located in the historical region of Polesia, at the confluence of t ...

. Naugardukas was still part of the Duchy of Trakai.

Dukes of Trakai

References

Bibliography

* A. Prochaska, Codex Epistolaris Vitoldi, p. 3
Memorandum of the Eastern and Southern Boundaries of Ethnographic Lithuania
May 23, 1967 {{coord, 54, 40, N, 24, 45, E, region:LT_type:adm1st, display=title Principalities of the Grand Duchy of Lithuania