Vytautas the Great

Vytautas the Great was a ruler of the Grand Duchy of Lithuania, first as regent for his cousin Jogaila (1392–1401) and then as the Grand Duke alongside him (1401–1430). He was also the prince of Grodno (1370–1382) and the prince of Lutsk (1387–1389), as well as claimant to the titles of King of the Hussites and King of Lithuania.