_Walter II of BEAUCHAMP _+
                                                       | (1192 - 1236) m 1212    
                            _William III of BEAUCHAMP _|
                           | (1215 - 1269)             |
                           |                           |_Johanna MORTIMER _______
                           |                             (.... - 1225) m 1212    
 _William IV of BEAUCHAMP _|
| (1238 - 1298)            |
|                          |                            _________________________
|                          |                           |                         
|                          |_Isabel of MAUDUIT ________|
|                                                      |
|                                                      |_________________________
|                                                                                
|
|--Isabella of BEAUCHAMP 
|  (1263 - 1306)
|                                                       _________________________
|                                                      |                         
|                           _John FITZGEOFFREY ________|
|                          |                           |
|                          |                           |_________________________
|                          |                                                     
|_Maud FITZJOHN ___________|
  (1238 - 1301)            |
                           |                            _Hugh LE BIGOD __________+
                           |                           |                         
                           |_Isabel LE BIGOD __________|
                                                       |
                                                       |_Maud MARSHAL ___________
                                                         (1192 - 1248)