_Geoffroy of PERCHE _____
                                                   |                         
                       _Fulcois of PERCHE _________|
                      | (0960 - 1031)              |
                      |                            |_Hildegarde of RORGONID _+
                      |                              (0925 - ....)           
 _Hughes CHÂTEAUDUN _|
| (0975 - 1046)       |
|                     |                             _Geoffrey I CHÂTEAUDUN _
|                     |                            | (0925 - 0985)           
|                     |_Mélisende of CHÂTEAUDUN _|
|                       (0974 - 1035)              |
|                                                  |_Ermengarde of MAINE ____
|                                                                            
|
|--Liétaud CHÂTEAUDUN 
|  (.... - 1050)
|                                                   _________________________
|                                                  |                         
|                      ____________________________|
|                     |                            |
|                     |                            |_________________________
|                     |                                                      
|_Beatrice OF MâCON _|
  (0968 - 1040)       |
                      |                             _________________________
                      |                            |                         
                      |____________________________|
                                                   |
                                                   |_________________________