Swietoslawa Piast of Poland was born circa 1048 to Casimir I of Poland (1016-1058) and Maria Dobroniega of Kiev (bef1012-1087) and died 1 September 1126 of unspecified causes. She married Vratislaus II of Bohemia (?-1092) 1062 JL . Charlemagne (747-814)/s.
|Offspring of Swietoslawa of Poland and Vratislaus II of Bohemia (?-1092)|
|Boleslaus of Bohemia (c1063-1091)||1063||1091|
|Borivoj II of Bohemia (c1064-1124)||1064||2 February 1124|
|Vladislaus I of Bohemia (1056-1125)||1065||12 April 1125||Richenza von Berg-Schelklingen (c1095-1125)|
|Sobeslav I of Bohemia (c1068-1140)||1068||14 February 1140||Adelaide of Hungary (c1106-1140)|
|Judith of Bohemia (c1066-1108)||1066||1108||Wiprecht von Groitzsch (c1050-1124)|