+ Robert de Clermont,         =>
                                                              | Comte en Beauvoisis
                                                              |  B: before 1251
                                                              |  P: 
                                                              |  D: 1317/1318
                              + Louis I Bourbon, -------------+  P:
                              |  Duc Bourbonnais              |
                              |  B: before 1270               |
                              |  P:                           + Beatrix de Bourgogne Bourbon=>
                              |  D: 1342                        Dame
                              |  P:                              B: 
                              | "Le Boiteux"                     P: 
Jacques I Vendôme Bourbon, ---+                                  D: 01 Oct 1310
Comte de la Marche            |                                  P: Chateau Murat
 B: after 1321                |                               + XXXXX                       =>
 P:                           |                               |  
 D: 1361                      |                               |  B: 
 P:                           |                               |  P: 
                              |                               |  D: 
                              + XXXXX ------------------------+  P: 
                                 B:                           |
                                 P:                           |
                                 D:                           + XXXXX                       =>
                                 P:                              B: 
                                                                 P: 
                                                                 D: 
                                                                 P: