Willem I "the Silent" 
                         Prince of Orange, Count of Nassau 
                         1533-1584 
                             | 
                             | 
                         Countess Louise Juliana von Nassau 
                         1576-1644 
                             | 
                             | 
                         Friedrich V 
                         Elector von der Pfalz 1610-1620, King of Bohemia 
                         1596-1632 
                             | 
                             | 
                         Eduard 
                         Pfalzgraf von Pfalz-Simmern 
                         1625-1663 
                             | 
                             | 
                         Pfalzgraefin Benedikta Henriette von Pfalz-Simmern 
                         1652-1730