_Guido GONZAGA ____________+
                                               | (1290 - 1369)             
                         _Ludovico II GONZAGA _|
                        | (1334 - 1382)        |
                        |                      |_Beatrice of MONTBÉLIARD _+
                        |                                                  
 _Francesco I GONZAGA __|
| (1366 - 1406)         |
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|                       |______________________|
|                                              |
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|                                                                          
|
|--Gianfrancesco I GONZAGA 
|  (1395 - 1444)
|                                               ___________________________
|                                              |                           
|                        ______________________|
|                       |                      |
|                       |                      |___________________________
|                       |                                                  
|_Margherita MALATESTA _|
  (1370 - 1398)         |
                        |                       ___________________________
                        |                      |                           
                        |______________________|
                                               |
                                               |___________________________