_Adolf Frederick SCHLESWIG-HOLSTEIN-GOTTORP _+
                                                                                       | (1710 - 1771) m 1744                        
                                               _Gustav III SCHLESWIG-HOLSTEIN-GOTTORP _|
                                              | (1745 - 1792)                          |
                                              |                                        |_Louisa Ulrika of HOHENZOLLERN ______________+
                                              |                                          (1720 - 1782) m 1744                        
 _Gustav IV Adolf SCHLESWIG-HOLSTEIN-GOTTORP _|
| (1778 - 1837)                               |
|                                             |                                         _Frederick V OLDENBURG ______________________+
|                                             |                                        | (1723 - 1766)                               
|                                             |_Sophia Magdalena of OLDENBURG _________|
|                                               (1746 - 1813)                          |
|                                                                                      |_Louisa of HANOVER __________________________+
|                                                                                        (1724 - 1751)                               
|
|--Cecilia of SCHLESWIG-HOLSTEIN-GOTTORP 
|  (1807 - 1844)
|                                                                                       _Charles Frederick ZÄHRINGEN _______________+
|                                                                                      | (1728 - 1811)                               
|                                              _Charles Louis ZÄHRINGEN ______________|
|                                             | (1755 - 1801) m 1774                   |
|                                             |                                        |_Caroline Louise of HESSE-DARMSTADT _________
|                                             |                                          (1723 - 1783)                               
|_Frederica Dorothea of ZÄHRINGEN ___________|
  (1781 - 1826)                               |
                                              |                                         _Louis IX HESSE-DARMSTADT ___________________+
                                              |                                        | (1719 - 1790) m 1741                        
                                              |_Friederike Amalie of HESSE-DARMSTADT __|
                                                (1754 - 1832) m 1774                   |
                                                                                       |_Caroline of PALATINATE-ZWEIBRÜCKEN ________+
                                                                                         (1720 - 1774) m 1741