_Ercole ESTE ________+
                                            | (.... - 1512)       
                       _Sigismondo II ESTE _|
                      | (.... - 1561)       |
                      |                     |_____________________
                      |                                           
 _Filippo I ESTE _____|
| (1537 - 1592)       |
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Sigismondo ESTE 
|  (1577 - ....)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_____________________|
                      |
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________