_Amadeus of OSCHERET ___
                                                   | (0790 - 0867)          
                          _Anscar I IVREA _________|
                         | (0860 - 0902)           |
                         |                         |________________________
                         |                                                  
 _Adalbert I of IVREA ___|
| (.... - 0928)          |
|                        |                          ________________________
|                        |                         |                        
|                        |_________________________|
|                                                  |
|                                                  |________________________
|                                                                           
|
|--Berengar II IVREA 
|  (0900 - 0966)
|                                                   _Eberhard UNRUOCHINGI __+
|                                                  | (0815 - 0866)          
|                         _Berengar I UNRUOCHINGI _|
|                        | (0845 - 0924)           |
|                        |                         |_Gisela of CAROLINGIAN _+
|                        |                           (0821 - ....)          
|_Gisela of UNRUOCHINGI _|
  (0876 - 0912)          |
                         |                          _Suppo II SUPPONID _____+
                         |                         |                        
                         |_Bertila of SUPPONID ____|
                           (0860 - 0915)           |
                                                   |_Bertha of UNKNOWN _____