_Ludovico I GONZAGA ____
                                                   | (1268 - 1359)          
                        _Guido GONZAGA ____________|
                       | (1290 - 1369)             |
                       |                           |_Richilda RAMBERTI _____
                       |                             (1269 - 1319)          
 _Ludovico II GONZAGA _|
| (1334 - 1382)        |
|                      |                            _Edward I MONTBÉLIARD _+
|                      |                           | (.... - 1336)          
|                      |_Beatrice of MONTBÉLIARD _|
|                                                  |
|                                                  |_Mary of BURGUNDY ______+
|                                                    (1298 - 1336)          
|
|--Francesco I GONZAGA 
|  (1366 - 1406)
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