_Albert ASCANIA _________+
                                                | (1100 - 1170)           
                        _Bernard III ASCANIA ___|
                       | (1134 - 1211) m 1173   |
                       |                        |_Sophie of FORMBACH _____
                       |                          (1105 - 1160)           
 _Henry I ASCANIA _____|
| (1170 - 1252)        |
|                      |                         _Mieszko III PIAST ______+
|                      |                        | (1126 - 1201)           
|                      |_Judith of PIAST _______|
|                        (1154 - 1201) m 1173   |
|                                               |_Elizabeth of ÁRPÁD ___+
|                                                                         
|
|--Gertrud of ASCANIA 
|  (.... - 1275)
|                                                _Louis II LUDOVING ______+
|                                               | (1128 - 1172) m 1140    
|                       _Hermann I LUDOVING ____|
|                      | (1165 - 1217)          |
|                      |                        |_Judith of HOHENSTAUFEN _+
|                      |                          (1133 - 1191) m 1140    
|_Irmgard of LUDOVING _|
  (1197 - 1244)        |
                       |                         _Otto V WITTELSBACH _____+
                       |                        | (1117 - 1183)           
                       |_Sophia of WITTELSBACH _|
                         (1170 - 1238)          |
                                                |_Agnes of LOON __________+
                                                  (1150 - 1191)