_William III of FERRERS _+
                                                      | (1193 - 1254)           
                              _William IV of FERRERS _|
                             | (1240 - 1287)          |
                             |                        |_Margaret of QUINCY _____+
                             |                          (1218 - 1279)           
 _William V FERRERS _________|
| (1271 - 1324)              |
|                            |                         _________________________
|                            |                        |                         
|                            |_Anne of UNKNOWN _______|
|                                                     |
|                                                     |_________________________
|                                                                               
|
|--Anne of FERRERS 
|  (1317 - 1367)
|                                                      _________________________
|                                                     |                         
|                             ________________________|
|                            |                        |
|                            |                        |_________________________
|                            |                                                  
|_Ellen Margaret of SEGRAVE _|
  (1271 - 1315)              |
                             |                         _________________________
                             |                        |                         
                             |________________________|
                                                      |
                                                      |_________________________