_Frederico II GONZAGA _________________+
                                               | (1500 - 1540)                         
                       _Louis GONZAGA _________|
                      | (1539 - 1595)          |
                      |                        |_Margherita of PALAIOLOGOS-MONTFERRAT _+
                      |                          (1510 - 1566)                         
 _Charles I GONZAGA __|
| (1580 - 1637)       |
|                     |                         _______________________________________
|                     |                        |                                       
|                     |_Henriette of LA MARCK _|
|                       (1542 - ....)          |
|                                              |_______________________________________
|                                                                                      
|
|--Charles II GONZAGA 
|  (1609 - 1631)
|                                               _Francis II GUISE _____________________+
|                                              | (1518 - 1562) m 1548                  
|                      _Charles GUISE _________|
|                     | (1554 - 1611) m 1576   |
|                     |                        |_Anna of ESTE _________________________+
|                     |                          (1531 - 1607) m 1548                  
|_Catherine of GUISE _|
  (1585 - 1617)       |
                      |                         _Honorat II of SAVOY __________________+
                      |                        | (1511 - 1580) m 1540                  
                      |_Henriette of SAVOY ____|
                        (.... - 1611) m 1576   |
                                               |_Jeanne Françoise of FOIX ____________+
                                                 (.... - 1542) m 1540