_Albert ASCANIA _______+
| (1100 - 1170)
_Bernard III ASCANIA _|
| (1134 - 1211) m 1173 |
| |_Sophie of FORMBACH ___
| (1105 - 1160)
_Albert I ASCANIA ___|
| (1175 - 1260) m 1247|
| | _Mieszko III PIAST ____+
| | | (1126 - 1201)
| |_Judith of PIAST _____|
| (1154 - 1201) m 1173 |
| |_Elizabeth of ÁRPÁD _+
|
|
|--Albert II ASCANIA
| (1250 - 1298)
| _William WELF _________+
| | (1184 - 1213)
| _Otto I WELF _________|
| | (1204 - 1252) m 1228 |
| | |_Helena of ESTRIDSEN __+
| | (1180 - 1233)
|_Helen of WELF ______|
(1231 - 1273) m 1247|
| _Albert II ASCANIA ____+
| | (1177 - 1219) m 1205
|_Matilda of ASCANIA __|
(1210 - 1261) m 1228 |
|_Matilda of WETTIN ____+
(1185 - 1225) m 1205