_Rotrou of NOGENT _______
                                                        |                         
                            _Fulk of PERCHE ____________|
                           | (0960 - 1031)              |
                           |                            |_________________________
                           |                                                      
 _Geoffrey II CHÂTEAUDUN _|
| (.... - 1040)            |
|                          |                             _Hugh I CHÂTEAUDUN _____+
|                          |                            | (.... - 1003)           
|                          |_Mélisende of CHÂTEAUDUN _|
|                            (0974 - 1035)              |
|                                                       |_HIldegarde of RORGONID _+
|                                                         (0925 - 1005)           
|
|--Rotrou I CHÂTEAUDUN 
|  (1031 - 1080)
|                                                        _________________________
|                                                       |                         
|                           ____________________________|
|                          |                            |
|                          |                            |_________________________
|                          |                                                      
|_Elizabeth of CORBON _____|
  (.... - 1079)            |
                           |                             _________________________
                           |                            |                         
                           |____________________________|
                                                        |
                                                        |_________________________