Algirdas
Algirdas was Grand Duke of Lithuania from 1345 to 1377. With the help of his brother Kęstutis he created an empire stretching from the present Baltic states to the Black Sea and to within 80 kilometres of Moscow. Wikipedia
Born: 1296, Vilnius, Lithuania
Died: May 24, 1377 (age 81 years), Maišiagala, Lithuania
Children: Władysław II Jagiełło, Švitrigaila, Skirgaila, and more
Full name: Algirdas Gediminaitis
Spouse: Uliana of Tver (m. 1350–1377), Maria of Vitebsk (m. 1318–1346), and Maria of Vitebsk
Siblings: Kęstutis, Aldona of Lithuania, and Jaunutis