Boleslaus I, Duke of Bohemia Duke of Bohemia from 935 to 972 (0915–0967) Parents Drahomíra Vratislaus I, Duke of Bohemia Children Střezislava Vok Doubravka of Bohemia Boleslaus II, Duke of Bohemia Strachkvas Mlada Vladivoj, Duke of Bohemia Siblings Spytihněv Saint Wenceslaus I, Duke of Bohemia Pribyslava Střezislava Partners Biagota
