_Otto I ASCANIA _______+ | (1128 - 1184) _Albert II ASCANIA _________| | (1177 - 1219) m 1205 | | |_Ada of HOLLAND _______+ | (1163 - 1205) _Otto III ASCANIA _______| | (1215 - 1267) | | | _Conrad II WETTIN _____+ | | | (1159 - 1210) | |_Matilda of WETTIN _________| | (1185 - 1225) m 1205 | | |_Elizabeth of PIAST ___+ | (1152 - 1209) | |--Albert III ASCANIA | (1250 - 1300) | _Ottokar I PŘEMYSLID _+ | | (1155 - 1230) | _Wenceslaus I PŘEMYSLID ___| | | (1205 - 1253) | | | |_Constance of ÁRPÁD _+ | | (1180 - 1240) |_Beatrice of PŘEMYSLID _| (1225 - 1290) | | _Philip HOHENSTAUFEN __+ | | (1177 - 1208) |_Kunigunde of HOHENSTAUFEN _| (1201 - 1248) | |_Irene of ANGELOS _____+ (1181 - 1208)