_Henry I PIAST ______________________+ | (1165 - 1237) _Henry II PIAST _______________| | (1196 - 1241) | | |_Hedwig of ANDECHS __________________ | (1174 - 1243) _Henry III PIAST ____| | (1227 - 1266) | | | _Ottokar I PŘEMYSLID _______________+ | | | (1155 - 1230) | |_Anne of PŘEMYSLID ___________| | (1203 - 1265) | | |_Constance of ÁRPÁD _______________+ | (1180 - 1240) | |--Hedwig of PIAST | (1256 - 1300) | _Casimir II PIAST ___________________+ | | (1138 - 1194) | _Konrad I PIAST _______________| | | (1188 - 1247) | | | |_Helen of PŘEMYSLID ________________+ | | (1141 - 1202) |_Judith of PIAST ____| (1222 - 1257) | | _Svyatoslav III Igorevich OLGOVICHI _ | | (1176 - 1211) |_Agafia Svyatoslavna of RURIK _| | |_Yaroslava Rurikovna RURIK __________+