_Albert ASCANIA _________+
                                               | (1100 - 1170)           
                       _Bernard III ASCANIA ___|
                      | (1134 - 1211) m 1173   |
                      |                        |_Sophie of FORMBACH _____
                      |                          (1105 - 1160)           
 _Albert I ASCANIA ___|
| (1175 - 1260) m 1229|
|                     |                         _Mieszko III PIAST ______+
|                     |                        | (1126 - 1201)           
|                     |_Judith of PIAST _______|
|                       (1154 - 1201) m 1173   |
|                                              |_Elizabeth of ÁRPÁD ___+
|                                                                        
|
|--Margaret of ASCANIA 
|  (.... - 1265)
|                                               _Louis II LUDOVING ______+
|                                              | (1128 - 1172) m 1140    
|                      _Hermann I LUDOVING ____|
|                     | (1165 - 1217)          |
|                     |                        |_Judith of HOHENSTAUFEN _+
|                     |                          (1133 - 1191) m 1140    
|_Agnes of LUDOVING __|
  (1205 - 1246) m 1229|
                      |                         _Otto V WITTELSBACH _____+
                      |                        | (1117 - 1183)           
                      |_Sophia of WITTELSBACH _|
                        (1170 - 1238)          |
                                               |_Agnes of LOON __________+
                                                 (1150 - 1191)