_Frederick VII Magnus ZÄHRINGEN _____________+
                                                                   | (1647 - 1709)                                
                            _Charles William III ZÄHRINGEN _______|
                           | (1678 - 1738) m 1697                  |
                           |                                       |_Auguste Marie of SCHLESWIG-HOLSTEIN-GOTTORP _+
                           |                                         (1648 - 1728)                                
 _Frederick ZÄHRINGEN ____|
| (1703 - 1732) m 1727     |
|                          |                                        _William Louis WÜRTTEMBERG __________________+
|                          |                                       | (1646 - 1677) m 1673                         
|                          |_Magdalena Wilhelmine of WÜRTTEMBERG _|
|                            (1677 - 1742) m 1697                  |
|                                                                  |_Magdalena Sibylla of HESSE-DARMSTADT ________+
|                                                                     m 1673                                      
|
|--William Louis ZÄHRINGEN 
|  (1731 - 1788)
|                                                                   _Henry Casimir II NASSAU-DIETZ _______________+
|                                                                  | (1656 - 1696)                                
|                           _John William ORANGE-NASSAU ___________|
|                          | (1687 - 1711)                         |
|                          |                                       |_Henriëtte Amalia of ASCANIA ________________+
|                          |                                         (1666 - 1726)                                
|_Amalia of ORANGE-NASSAU _|
  (1710 - 1777) m 1727     |
                           |                                        _Charles I HESSE-KASSEL ______________________+
                           |                                       | (1654 - 1729) m 1673                         
                           |_Marie Louise of HESSE-KASSEL _________|
                             (1687 - 1765)                         |
                                                                   |_Maria Amalia of KETTELER ____________________
                                                                     (1653 - 1711) m 1673