[PAR] [TLE] Vladimir Olgerdovich [SEP] Vladimir Olgerdovich (Belarusian: Уладзімер Альгердавіч , Lithuanian: "Vladimiras Algirdaitis" , Polish: "Włodzimierz Olgierdowic" , Ukrainian: Володимир Ольгердович ; died after 1398) was a son of Algirdas, Grand Duke of Lithuania, and his first wife Maria of Vitebsk.  He was Grand Prince of Kiev from 1362 to 1394.  His sons Ivan and Alexander started the Belsky and Olelkovich families. [PAR] [TLE] Algirdas [SEP] Algirdas (Belarusian: Альгерд , Russian: Ольгерд , Polish: "Olgierd" ;  1296  – May 1377) was a ruler of medieval Lithuania.  He ruled the Lithuanians and Ruthenians 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 present Baltic states to the Black Sea and to within fifty miles of Moscow.
[PAR] [TLE] Vladimir Olgerdovich [ SEP ] Vladimir Olgerdovich ( Belarusian : Уладзімер Альгердавіч , Lithuanian : " Vladimiras Algirdaitis " , Polish : " Włodzimierz Olgierdowic " , Ukrainian : Володимир Ольгердович ; died after 1398 ) was a son of Algirdas , Grand Duke of Lithuania , and his first wife Maria of Vitebsk . He was Grand Prince of Kiev from 1362 to 1394 . His sons Ivan and Alexander started the Belsky and Olelkovich families . [PAR] [TLE] Algirdas [ SEP ] Algirdas ( Belarusian : Альгерд , Russian : Ольгерд , Polish : " Olgierd " ; 1296 – May 1377 ) was a ruler of medieval Lithuania . He ruled the Lithuanians and Ruthenians 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 present Baltic states to the Black Sea and to within fifty miles of Moscow .
Vladimir Olgerdovich was a son of which ruler of medieval Lithuania?
Vladimir Olgerdovich was a son of which ruler of medieval Lithuania ?
Algirdas
Algirdas