_Frederick V HABSBURG ____+
                                                       | (1415 - 1493)            
                            _Maximilian I HABSBURG ____|
                           | (1458 - 1518)             |
                           |                           |_Eleanor of AVIZ _________+
                           |                             (1434 - 1467)            
 _Philip I HABSBURG _______|
| (1478 - 1506)            |
|                          |                            _Charles VALOIS-BURGUNDY _+
|                          |                           | (1433 - 1476) m 1454     
|                          |_Mary of VALOIS-BURGUNDY __|
|                            (1456 - 1482)             |
|                                                      |_Isabella of BOURBON _____+
|                                                        (1434 - 1465) m 1454     
|
|--Mary of HABSBURG 
|  (1505 - 1558)
|                                                       _John II TRASTÁMARA _____+
|                                                      | (1398 - 1478)            
|                           _Ferdinand II TRASTÁMARA _|
|                          | (1451 - 1515) m 1469      |
|                          |                           |_Juana ENRÍQUEZ _________+
|                          |                             (1425 - 1467)            
|_Joanna I of TRASTÁMARA _|
  (1479 - 1555)            |
                           |                            _John II TRASTÁMARA _____+
                           |                           | (1404 - 1454)            
                           |_Isabella I TRASTÁMARA ___|
                             (1451 - 1504) m 1469      |
                                                       |_Isabella of AVIZ ________+
                                                         (1428 - 1496)