_William of BEAUCHAMP _+
                                                     | (1105 - 1170)         
                           _William II of BEAUCHAMP _|
                          | (.... - 1197)            |
                          |                          |_Bertha of BRIOUSE ____
                          |                                                  
 _Walter II of BEAUCHAMP _|
| (1192 - 1236) m 1212    |
|                         |                           _______________________
|                         |                          |                       
|                         |_Amice of UNKNOWN ________|
|                                                    |
|                                                    |_______________________
|                                                                            
|
|--William III of BEAUCHAMP 
|  (1215 - 1269)
|                                                     _______________________
|                                                    |                       
|                          __________________________|
|                         |                          |
|                         |                          |_______________________
|                         |                                                  
|_Johanna MORTIMER _______|
  (.... - 1225) m 1212    |
                          |                           _______________________
                          |                          |                       
                          |__________________________|
                                                     |
                                                     |_______________________