Yuri I of Galicia (24 April 1252 (1257?) – 18 March 1308) was a King of Rus', Prince of Volhynia (Latin: Regis Rusie, Princeps Ladimerie). His full title was Yuri I, King of Ruthenia, Grand Prince of Kiev, Volydymyr-Volhynia, Halych, Lutsk, Dorohochyn.
In 1264-1301 he was a prince of the Duchy of Belz.
He was a son of Lev Danylovych (Knyaz of Halych, 1269–1301) and Constance of Hungary, a daughter of King Béla IV and Maria Laskarina.
He married three times. His first wife was Yaroslavna of Tver (died ca. 1286). His second wife was Euphemia of Kuyavia (died 18 March 1308), daughter of Casimir I of Kuyavia. His third wife is unknown.
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