Oleg Yaroslavich
Russian prince
About Oleg Yaroslavich
Lived 1161 – 1188 (aged 26–27).
Oleg Yaroslavich "Nastasich" (after 1161 – 1189) was Prince of Galicia (1187; 1189).
Life Oleg was the illegitimate son of Prince Yaroslav Osmomysl by his mistress, Nastaska, a daughter of a local boyar. The Galician boyars had his mother burned as a witch, forced his father to reinstate his wife (whom Yaroslav had left in order to take Oleg’s mother), and imprisoned Oleg.
Yaroslav died on 1 October 1187, giving Peremyshl (Przemyśl) to his only legitimate son, Vladimir Yaroslavich.
Ancestry
Footnotes
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Important facts
Family & relationships
Contemporaries
People whose lives overlapped Oleg Yaroslavich's
Frequently asked questions
Who was Oleg Yaroslavich?
Russian prince
When was Oleg Yaroslavich born?
Oleg Yaroslavich was born in 1161.
When did Oleg Yaroslavich die?
Oleg Yaroslavich died in 1188 in Halych.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Oleg Yaroslavich. https://biography.guide/oleg-yaroslavich/
MLA: "Oleg Yaroslavich." Biography.guide, https://biography.guide/oleg-yaroslavich/.
Chicago: "Oleg Yaroslavich." Biography.guide. https://biography.guide/oleg-yaroslavich/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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