_Francesco I GONZAGA _______+
                                                      | (1366 - 1406)              
                            _Gianfrancesco I GONZAGA _|
                           | (1395 - 1444)            |
                           |                          |_Margherita MALATESTA ______
                           |                            (1370 - 1398)              
 _Ludovico III GONZAGA ____|
| (1412 - 1478)            |
|                          |                           ____________________________
|                          |                          |                            
|                          |_Paola of MALATESTA ______|
|                            (1393 - 1448)            |
|                                                     |____________________________
|                                                                                  
|
|--Rudolfo GONZAGA 
|  (1452 - 1495)
|                                                      _Frederick VI HOHENZOLLERN _+
|                                                     | (1371 - 1440) m 1401       
|                           _John II HOHENZOLLERN ____|
|                          | (1406 - 1464)            |
|                          |                          |_Elisabeth of WITTELSBACH __+
|                          |                            (1383 - 1441) m 1401       
|_Barbara of HOHENZOLLERN _|
  (1422 - 1481)            |
                           |                           _Rudolf III ASCANIA ________+
                           |                          | (1378 - 1419) m 1395       
                           |_Barbara of ASCANIA ______|
                             (1405 - 1465)            |
                                                      |_Barbara of PIAST __________+
                                                         m 1395