_Geoffrey V PLANTAGENET _+
                                                | (1113 - 1151)           
                       _Hamelin of PLANTAGENET _|
                      | (1130 - 1202)           |
                      |                         |_________________________
                      |                                                   
 _William of WARENNE _|
| (1167 - 1240) m 1225|
|                     |                          _William III of WARENNE _+
|                     |                         | (1119 - 1147)           
|                     |_Isabella of WARENNE ____|
|                       (1136 - 1199)           |
|                                               |_Adela of BELLÊME ______+
|                                                                         
|
|--John of WARENNE 
|  (1231 - 1304)
|                                                _________________________
|                                               |                         
|                      _________________________|
|                     |                         |
|                     |                         |_________________________
|                     |                                                   
|_Maud MARSHAL _______|
  (1192 - 1248) m 1225|
                      |                          _________________________
                      |                         |                         
                      |_________________________|
                                                |
                                                |_________________________