Date of Birth: 
About Yaroslav Osmomysl
- Yaroslav Osmomysl (Old East Slavic: ????????? ????????, Osmomyslu Jaroslavu; Ukrainian: ??????? ????????, Yaroslav Volodymyrkovych Osmomysl) (ca.
- 1135 – 1 October 1187) was the most famous Prince of Halych (now in Western Ukraine) from the first dynasty of its rulers, which descended from Yaroslav I's eldest son.
- His sobriquet, meaning "Eight-Minded" in Old East Slavic, was granted to him in recognition of his wisdom.
- Some scholars even assert that Yaroslav was fluent in eight foreign languages.
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