_John IV MONTFORT ________+
                                                            | (1339 - 1399) m 1366     
                              _Richard DREUX-MONTFORT ______|
                             | (1396 - 1438)                |
                             |                              |_Joanna of ÉVREUX _______+
                             |                                (1368 - 1437) m 1366     
 _Francis II DREUX-MONTFORT _|
| (1433 - 1488)              |
|                            |                               _Louis I VALOIS-ORLÉANS _+
|                            |                              | (1371 - 1407) m 1389     
|                            |_Margaret of VALOIS-ORLÉANS _|
|                              (1406 - 1466)                |
|                                                           |_Valentina VISCONTI ______+
|                                                             (1371 - 1408) m 1389     
|
|--Francis I of AVAUGOUR 
|  (1462 - 1510)
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|                            |                                                         
|_Antoinette of MAIGNELAIS __|
  (1434 - 1474)              |
                             |                               __________________________
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                             |______________________________|
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