Predislava married Grand Duke of Kyiv Sviatoslav Igorjewitsch Grand Prince of Kyiv, I about 959 in of Kyiv, Ukraine. Sviatoslav (son of Igor Rurikovich Grand Prince of Kyiv, I and Olga Prekrasa Elena) was born in 942 in Gardarike, Konugard, Kyiv, Ukraine; died in 972/73 in Gardarike, Konugard, Kyiv, Ukraine. [Group Sheet] [Family Chart]