_Adalbert of KYBURG _________+
                                                  | (.... - 1170)               
                         _Hartmann III of KYBURG _|
                        | (.... - 1180)           |
                        |                         |_Richenza of LENZBURG-BADEN _
                        |                                                       
 _Ulrich III of KYBURG _|
|                       |
|                       |                          _____________________________
|                       |                         |                             
|                       |_Richenza of LENZBURG ___|
|                                                 |
|                                                 |_____________________________
|                                                                               
|
|--Hedwig of KYBURG 
|  
|                                                  _Conrad I ZÄHRINGEN ________+
|                                                 | (1090 - 1151)               
|                        _Berthold IV ZÄHRINGEN _|
|                       | (1125 - 1186)           |
|                       |                         |_Clementia of NAMUR _________+
|                       |                           (.... - 1158)               
|_Anna of ZÄHRINGEN ___|
                        |
                        |                          _____________________________
                        |                         |                             
                        |_Heilwig of FROHBURG ____|
                                                  |
                                                  |_____________________________