_Vladislaus II Jogaila JAGIEŁŁO _+
                                                     | (1352 - 1434) m 1421              
                           _Casimir IV JAGIEŁŁO ___|
                          | (1427 - 1492)            |
                          |                          |_Sophia of OLSHANSKY ______________+
                          |                            (1405 - 1461) m 1421              
 _Sigismund I JAGIEŁŁO _|
| (1466 - 1548)           |
|                         |                           _Albert V HABSBURG ________________+
|                         |                          | (1397 - 1439)                     
|                         |_Elizabeth of HABSBURG ___|
|                           (1436 - 1505)            |
|                                                    |_Elizabeth of LUXEMBOURG __________+
|                                                      (1409 - 1442)                     
|
|--Isabella of JAGIEŁŁO 
|  (1518 - 1559)
|                                                     ___________________________________
|                                                    |                                   
|                          _Gian Galeazzo SFORZA ____|
|                         | (1469 - 1494)            |
|                         |                          |___________________________________
|                         |                                                              
|_Bona SFORZA ____________|
  (1493 - 1557)           |
                          |                           _Alfonso II TRASTÁMARA ___________+
                          |                          | (1448 - 1495)                     
                          |_Isabella of TRASTÁMARA _|
                            (1470 - 1523)            |
                                                     |_Ippolita Maria SFORZA ____________
                                                       (1446 - 1488)