__
                                                                 |  
                                   _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)                   |
                                  |                               __
                                  |                              |  
                                  |______________________________|
                                                                 |
                                                                 |__