Vladimir II Monomakh, Grand Duke of Kiev
Vladimir II Monomakh (Old East Slavic: Володимѣръ Мономахъ, Volodiměrŭ Monomakhŭ; Russian: Владимир Мономах; Ukrainian: Володимир Мономах, romanized: Volodymyr Monomakh; Christian name: Vasiliy, Vasyl, or Basileios) (26 May 1053 – 19 May 1125) reigned as Grand Prince of Kievan Rus' from 1113 to 1125. He is considered a saint in the Eastern Orthodox Church and is celebrated on May 6.