_Niccolo III ESTE ________+
                                                 | (1383 - 1441)            
                       _Ercole I of ESTE ________|
                      | (1431 - 1504)            |
                      |                          |_Ricciarda of SALUZZO ____
                      |                            (1410 - 1474)            
 _Alfonso I of ESTE __|
| (1476 - 1534)       |
|                     |                           _Ferdinand I TRASTÁMARA _+
|                     |                          | (1423 - 1493)            
|                     |_Eleonora of TRASTÁMARA _|
|                       (1450 - 1493)            |
|                                                |_Isabella of CLERMONT ____
|                                                  (1424 - 1465)            
|
|--Alfonso of ESTE 
|  (1526 - 1587)
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|_Laura DIANTI _______|
  (.... - 1573)       |
                      |                           __________________________
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                      |__________________________|
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