Sofya Monomakh Parents Vladimir II Monomakh Children Gradislava Sviataslavna Vasilko Sviatoslavich Vyachko Svyatoslavich Euphrosyne of Polotsk Siblings Mstislav I of Kiev Sviatoslav Yaropolk II of Kiev Roman Włodzimierzowic Maritsa Vladimirovna Viacheslav I of Kiev Euphemia of Kyiv Agafia of Kyiv Andrzej Włodzimierzowic Iziaslav Yuri Dolgorukiy Partners Svyatoslav Vseslavich of Polotsk