_Ernest Casimir NASSAU-WEILBURG _____________+
                                                                                                        | (1607 - 1655) m 1634                        
                                                    _Frederick NASSAU-WEILBURG _________________________|
                                                   | (1640 - 1675) m 1663                               |
                                                   |                                                    |_Anna Maria of SAYN-WITTGENSTEIN-HACHENBURG _
                                                   |                                                      (1610 - 1656) m 1634                        
 _John Ernst NASSAU-WEILBURG ______________________|
| (1664 - 1718) m 1683                             |
|                                                  |                                                     _____________________________________________
|                                                  |                                                    |                                             
|                                                  |_Christiane Elisabeth of SAYN-WITTGENSTEIN-HOMBURG _|
|                                                    (1646 - 1678) m 1663                               |
|                                                                                                       |_____________________________________________
|                                                                                                                                                     
|
|--Frederick Louis NASSAU-WEILBURG 
|  (1683 - 1703)
|                                                                                                        _____________________________________________
|                                                                                                       |                                             
|                                                   ____________________________________________________|
|                                                  |                                                    |
|                                                  |                                                    |_____________________________________________
|                                                  |                                                                                                  
|_Maria Polyxena of LEININGEN-DAGSBURG-HARTENBURG _|
  (1661 - 1725) m 1683                             |
                                                   |                                                     _____________________________________________
                                                   |                                                    |                                             
                                                   |____________________________________________________|
                                                                                                        |
                                                                                                        |_____________________________________________