_William I of WARENNE ___+
                                                | (1035 - 1088) m 1070    
                        _William II of WARENNE _|
                       | (1071 - 1138)          |
                       |                        |_Gundred of FLANDERS ____
                       |                          (.... - 1085) m 1070    
 _Reginald of WARENNE _|
| (1121 - 1179)        |
|                      |                         _Hugh I CAPET ___________+
|                      |                        | (1057 - 1101)           
|                      |_Elizabeth of CAPET ____|
|                        (1085 - 1130)          |
|                                               |_Adelaide of HERBERTIAN _+
|                                                 (1062 - 1120)           
|
|--William of WARENNE 
|  (1140 - 1209)
|                                                _________________________
|                                               |                         
|                       ________________________|
|                      |                        |
|                      |                        |_________________________
|                      |                                                  
|_Alice of WORMEGAY ___|
                       |
                       |                         _________________________
                       |                        |                         
                       |________________________|
                                                |
                                                |_________________________