_Adalbert II ASCANIA _+
                                            | (1030 - 1076) m 1068 
                       _Otto ASCANIA _______|
                      | (1070 - 1122)       |
                      |                     |_Adelaide of WEIMAR __+
                      |                       (1055 - 1100) m 1068 
 _Albert ASCANIA _____|
| (1100 - 1170)       |
|                     |                      _Magnus BILLUNG ______+
|                     |                     | (1045 - 1106)        
|                     |_Eilika of BILLUNG __|
|                       (1080 - 1141)       |
|                                           |_Sophia of ÁRPÁD ___+
|                                             (1050 - 1095)        
|
|--Siegfried ASCANIA 
|  (1132 - 1184)
|                                            ______________________
|                                           |                      
|                      _____________________|
|                     |                     |
|                     |                     |______________________
|                     |                                            
|_Sophie of FORMBACH _|
  (1105 - 1160)       |
                      |                      ______________________
                      |                     |                      
                      |_____________________|
                                            |
                                            |______________________