Vladimir Olgerdovich was a son of which ruler of medieval Lithuania?
Vladimir Olgerdovich 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.
Yuri Dolgorukiy Yuri I Vladimirovich (Russian: Юрий Владимирович ), known under his soubriquet Yuri Dolgorukiy (Russian: Юрий Долгорукий , literally "Yuri the Long-Armed"; also known in various accounts as "Gyurgi, Dyurgi", or "George I of Rus"), (c. 109915 May 1157) was a Rurikid prince and founder of the city of Moscow. He reigned as Velikiy Kniaz (Grand Prince) of Kiev from September 1149 to April 1151 and then again from March 1155 to May 1157. Yuri played a key role in the transition of political power from Kiev to Suzdal following the death of his elder brother Mstislav the Great in 1132.