Willem I "the Silent"                                     
                         Prince of Orange, Count of Nassau                         
                         1533-1584                                                 
                             |                                                     
                             |                                                     
                         Countess Elisabeth von Nassau                             
                         1577-1642                                                 
                             |                                                     
                             |                                                     
                         Elisabeth de La Tour d'Auvergne                           
                         1606-1685                                                 
                             |                                                     
                             |                                                     
                         Jacques Henri de Durfort                                  
                         Duc de Duras, Marechal de France                          
                         1625-1704                                                 
                             |                                                     
                             |                                                     
                         Jean Baptiste de Durfort                                  
                         3.Duc de Duras, Marechal de France                        
                         1684-1770                                                 
                             |                                                     
                             |                                                     
                         Victoire Felicite de Durfort                              
                         1706-1753