_Giacomo of GONZAGA _+
                                                | (1370 - 1441) m 1420
                         _Francesco of GONZAGA _|
                        | (1420 - 1483) m 1468  |
                        |                       |_Ippolita PIO _______
                        |                         (1405 - ....) m 1420
 _Giampetro of GONZAGA _|
| (1469 - 1515)         |
|                       |                        _____________________
|                       |                       |                     
|                       |_Constanza STROZZI ____|
|                         (1450 - ....) m 1468  |
|                                               |_____________________
|                                                                     
|
|--Alessandro of GONZAGA 
|  (1496 - 1530)
|                                                _____________________
|                                               |                     
|                        _______________________|
|                       |                       |
|                       |                       |_____________________
|                       |                                             
|_Catrina TORELLI ______|
  (1460 - 1530)         |
                        |                        _____________________
                        |                       |                     
                        |_______________________|
                                                |
                                                |_____________________