Vladimir the Great
…claim that it is a confusion with Helena Lekapene Vysheslav (c. 977 – c. 1010), Prince of Novgorod (988–1010) Irina, a widow of Yaropolk I, a Greek nun Sviatopolk the Accursed (born c. 979), possibly the surviving son of Yaropolk Rogneda (the daughter of Rogvolod); later upon divorce she entered a convent taking the Christian…