__________________________
                                               |                          
                          _____________________|
                         |                     |
                         |                     |__________________________
                         |                                                
 _Gilbert BOSONID _______|
| (.... - 0956)          |
|                        |                      __________________________
|                        |                     |                          
|                        |_____________________|
|                                              |
|                                              |__________________________
|                                                                         
|
|--Adelaide-Werra of BOSONID 
|  
|                                               _Bivin BIVINID ___________
|                                              | (0810 - 0863)            
|                         _Richard BIVINID ____|
|                        | (0858 - 0921) m 0888|
|                        |                     |_Richildis of BOSONID ____+
|                        |                       (.... - 0883)            
|_Ermengarde of BIVINID _|
  (0905 - 0945)          |
                         |                      _Conrad II WELF __________+
                         |                     | (.... - 0876)            
                         |_Adelaide of WELF ___|
                           (0865 - ....) m 0888|
                                               |_Waldrada of UDALRICHING _+
                                                 (0801 - ....)