_Torf of HARCOURT ____________
                                                          | (0920 - 1013)                
                         _Turquetil of HARCOURT __________|
                        | (0951 - 1024)                   |
                        |                                 |_Ertemberge of BRIQUEBEC _____
                        |                                   (.... - 1003)                
 _Anquetil of HARCOURT _|
| (0990 - ....)         |
|                       |                                  _Thurstan MONTFORT-SUR-RISLE _
|                       |                                 | (0945 - 1023)                
|                       |_Anceline of MONTFORT-SUR-RISLE _|
|                         (0963 - 1030)                   |
|                                                         |______________________________
|                                                                                        
|
|--Robert I of HARCOURT 
|  (1040 - 1118)
|                                                          ______________________________
|                                                         |                              
|                        _________________________________|
|                       |                                 |
|                       |                                 |______________________________
|                       |                                                                
|_Eve of BOISSEY _______|
                        |
                        |                                  ______________________________
                        |                                 |                              
                        |_________________________________|
                                                          |
                                                          |______________________________