_Philip COURTENAY _____+
                                            | (1403 - 1463)         
                       _William COURTENAY __|
                      | (1428 - 1485)       |
                      |                     |_Elizabeth HUNGERFORD _
                      |                                             
 _William COURTENAY __|
| (1451 - 1512)       |
|                     |                      _______________________
|                     |                     |                       
|                     |_Margaret BONVILLE __|
|                                           |
|                                           |_______________________
|                                                                   
|
|--William COURTENAY 
|  (1477 - 1535)
|                                            _______________________
|                                           |                       
|                      _____________________|
|                     |                     |
|                     |                     |_______________________
|                     |                                             
|_Cecily CHENEY ______|
                      |
                      |                      _______________________
                      |                     |                       
                      |_____________________|
                                            |
                                            |_______________________