_Maximilian I HABSBURG ____+
                                                    | (1458 - 1518)             
                         _Philip I HABSBURG ________|
                        | (1478 - 1506)             |
                        |                           |_Mary of VALOIS-BURGUNDY __+
                        |                             (1456 - 1482)             
 _Ferdinand I HABSBURG _|
| (1502 - 1564)         |
|                       |                            _Ferdinand II TRASTÁMARA _+
|                       |                           | (1451 - 1515) m 1469      
|                       |_Joanna I of TRASTÁMARA __|
|                         (1479 - 1555)             |
|                                                   |_Isabella I TRASTÁMARA ___+
|                                                     (1451 - 1504) m 1469      
|
|--Helena of HABSBURG 
|  (1542 - 1573)
|                                                    _Casimir IV JAGIEŁŁO ____+
|                                                   | (1427 - 1492)             
|                        _Vladislaus II JAGIEŁŁO _|
|                       | (1455 - 1515) m 1502      |
|                       |                           |_Elizabeth of HABSBURG ____+
|                       |                             (1436 - 1505)             
|_Anne of JAGIEŁŁO ___|
  (1503 - 1546)         |
                        |                            _Gaston II FOIX ___________+
                        |                           | (1448 - 1500)             
                        |_Anne of FOIX-CANDALE _____|
                          (1484 - 1506) m 1502      |
                                                    |_Catherine of FOIX ________+
                                                      (1455 - 1494)