Leo I of Galicia was a king of Ruthenia, prince of Belz, Peremyshl, Halych, and grand prince of Kiev.
He was a son of King Daniel of Galicia and his first wife, Anna Mstislavna Smolenskaia. As his father, Lev was a member of the senior branch of... Wikipedia
Born: 1228
Died: 1301 (age 73 years)
Great grandchildren: Yuri II Boleslav, Uliana of Tver, Siemowit III, Duke of Masovia, and more
Parents: Daniel of Galicia and Anna of Novgorod
Grandchildren: Leo II of Galicia, Andrew of Galicia, Maria of Galicia, and more
Children: Yuri I of Galicia and Anastasia Lvovna of Halych–Volhynia
Spouse: Constance of Hungary (m. 1247)