Cyprian was a prelate of Bulgarian origin, who served as the Metropolitan of Kiev, Rus' and Lithuania and the Metropolitan of Kiev and All Rus' in the Ecumenical Patriarchate of Constantinople. During both periods, he was opposed by rival... Wikipedia
Born: 1336, Veliko Tarnovo, Bulgaria
Died: September 16, 1406 (age 70 years), Moscow, Russia
Full name: Cyprian