________________________
                                                   |                        
                           _Berthold I ZÄHRINGEN _|
                          | (1000 - 1078)          |
                          |                        |________________________
                          |                                                 
 _Berthold II ZÄHRINGEN _|
| (1050 - 1111)           |
|                         |                         ________________________
|                         |                        |                        
|                         |_Richwara of KÄRNTEN __|
|                           (1038 - 1070)          |
|                                                  |________________________
|                                                                           
|
|--Conrad I ZÄHRINGEN 
|  (1090 - 1151)
|                                                   ________________________
|                                                  |                        
|                          _Rudolf of RHEINFELDEN _|
|                         | (1025 - 1080)          |
|                         |                        |________________________
|                         |                                                 
|_Agnes of RHEINFELDEN ___|
  (1065 - 1111)           |
                          |                         _Otto of SAVOY _________+
                          |                        | (1023 - 1057)          
                          |_Adelaide of SAVOY _____|
                            (1050 - 1079)          |
                                                   |_Adelaide of ARDUINICI _
                                                     (1014 - 1091)