_Otbert II OBERTENGHI _+
                                                         | (.... - 1014)         
                              _Albert Azzo I OBERTENGHI _|
                             | (0970 - 1029)             |
                             |                           |_Railend of UNKNOWN ___
                             |                                                   
 _Albert Azzo II OBERTENGHI _|
| (0997 - 1097)              |
|                            |                            _______________________
|                            |                           |                       
|                            |_Adela of MILAN ___________|
|                              (0975 - 1012)             |
|                                                        |_______________________
|                                                                                
|
|--Fulco I ESTE 
|  (.... - 1128)
|                                                         _______________________
|                                                        |                       
|                             ___________________________|
|                            |                           |
|                            |                           |_______________________
|                            |                                                   
|_Garsende of HUGONIDE ______|
                             |
                             |                            _______________________
                             |                           |                       
                             |___________________________|
                                                         |
                                                         |_______________________