Witold(vĭt`ôft, –ôlt), Lithuanian Vytautas, 1350–1430, grand duke of Lithuania (1401–30). In 1382, Witowt, as well as his father, was imprisoned by Ladislaus Jagiello (see Ladislaus IILadislaus II
or Ladislaus Jagiello
, 1350?–1434, king of Poland (1386–1434), grand duke of Lithuania (1378–1401), founder of the Jagiello dynasty.
..... Click the link for more information. , king of Poland), his cousin, in a dispute over territorial claims and the title of grand duke. Although his father died in prison, Witowt escaped to take refuge with the order of Teutonic KnightsTeutonic Knights
or Teutonic Order
, German military religious order founded (1190–91) during the siege of Acre in the Third Crusade. It was originally known as the Order of the Knights of the Hospital of St. Mary of the Teutons in Jerusalem.
..... Click the link for more information. . The cousins were reconciled in 1384, and Witowt received from Jagiello, whom he recognized as grand duke of Lithuania, Russian territory as an appanage. After Jagiello became (1386) king of Poland, Witowt plotted to separate Lithuania from its union with Poland and to assume the title of grand duke. With the help of the Teutonic Knights and Vasily I, prince of Moscow, he secured recognition as master of Lithuania (1392); in 1401 Ladislaus granted Witowt the grand ducal title while remaining his suzerain as king of Poland. Witowt sought to reduce the Tatars of the Golden HordeGolden Horde, Empire of the,
Mongol state comprising most of Russia, given as an appanage to Jenghiz Khan's oldest son, Juchi, and actually conquered and founded in the mid-13th cent. by Juchi's son, Batu Khan, after the Mongol or Tatar (see Tatars) conquest of Russia.
..... Click the link for more information. to vassalage but was defeated by them in 1399. In 1410, at the battle of Tannenberg, Witowt and Ladislaus defeated the Teutonic Knights, who had been threatening Polish-Lithuanian independence.