_Hugh II COURTENAY _______+
                                             | (1420 - 1471)            
                       _Edward COURTENAY ____|
                      | (.... - 1509)        |
                      |                      |_Margaret CARMINOW _______
                      |                                                 
 _William COURTENAY __|
| (1475 - 1511) m 1495|
|                     |                       _Philip COURTENAY ________+
|                     |                      | (1430 - 1488)            
|                     |_Elizabeth COURTENAY _|
|                                            |
|                                            |_Elizabeth of UNKNOWN ____
|                                              (1432 - 1482)            
|
|--Edward COURTENAY 
|  (1497 - 1502)
|                                             _Richard YORK ____________+
|                                            | (1411 - 1460) m 1424     
|                      _Edward IV YORK ______|
|                     | (1442 - 1483)        |
|                     |                      |_Cecily of NEVILLE _______+
|                     |                        (1415 - 1495) m 1424     
|_Catherine of YORK __|
  (1479 - 1527) m 1495|
                      |                       _Richard WOODVILLE _______
                      |                      | (1405 - 1469)            
                      |_Elizabeth WOODVILLE _|
                        (1436 - 1492)        |
                                             |_Jacquetta of LUXEMBOURG _+
                                               (1415 - 1472)