_Rotrou of NOGENT _______
                                                   |                         
                       _Fulk of PERCHE ____________|
                      | (0960 - 1031)              |
                      |                            |_________________________
                      |                                                      
 _Hugh CHÂTEAUDUN ___|
| (0975 - 1046)       |
|                     |                             _Hugh I CHÂTEAUDUN _____+
|                     |                            | (.... - 1003)           
|                     |_Mélisende of CHÂTEAUDUN _|
|                       (0974 - 1035)              |
|                                                  |_HIldegarde of RORGONID _+
|                                                    (0925 - 1005)           
|
|--Geoffrey II CHÂTEAUDUN 
|  (1000 - 1045)
|                                                   _________________________
|                                                  |                         
|                      ____________________________|
|                     |                            |
|                     |                            |_________________________
|                     |                                                      
|_Beatrice of MÂCON _|
  (0968 - 1040)       |
                      |                             _________________________
                      |                            |                         
                      |____________________________|
                                                   |
                                                   |_________________________