_Richard I NORMANDY _____________+
                                                  | (0932 - 0996)                   
                         _William I of CLARE _____|
                        | (0978 - 1057)           |
                        |                         |_________________________________
                        |                                                           
 _William of CLARE _____|
| (1020 - 1076)         |
|                       |                          _Turquetil of HARCOURT __________+
|                       |                         | (0951 - 1024)                   
|                       |_Lesceline of HARCOURT __|
|                                                 |
|                                                 |_Anceline of MONTFORT-SUR-RISLE _+
|                                                   (0963 - 1030)                   
|
|--Lithuise of BLOIS 
|  
|                                                  _________________________________
|                                                 |                                 
|                        _Renaud I of SOISSONS ___|
|                       | (0985 - 1057)           |
|                       |                         |_________________________________
|                       |                                                           
|_Adelaide of SOISSONS _|
  (.... - 1105)         |
                        |                          _________________________________
                        |                         |                                 
                        |_Lessaline of DAMMARTIN _|
                                                  |
                                                  |_________________________________