_Albert II ASCANIA _________+
| (1177 - 1219) m 1205
_Otto III ASCANIA ____________________|
| (1215 - 1267) |
| |_Matilda of WETTIN _________+
| (1185 - 1225) m 1205
_Albert III ASCANIA ___|
| (1250 - 1300) |
| | _Wenceslaus I PŘEMYSLID ___+
| | | (1205 - 1253)
| |_Beatrice of PŘEMYSLID ______________|
| (1225 - 1290) |
| |_Kunigunde of HOHENSTAUFEN _+
| (1201 - 1248)
|
|--Margaret of ASCANIA
| (1270 - 1315)
| _Valdemar II ESTRIDSEN _____+
| | (1170 - 1241)
| _Christopher I Valdemarsen ESTRIDSEN _|
| | (1219 - 1259) |
| | |_Berengaria BURGUNDY _______+
| | (1198 - 1221)
|_Matilda of ESTRIDSEN _|
(1250 - 1299) |
| ____________________________
| |
|_Margaret of SOBIESLAW _______________|
(1230 - 1282) |
|____________________________