_Charles Frederick ZÄHRINGEN _________________________+
                                                                  | (1728 - 1811)                                         
                           _Leopold ZÄHRINGEN ___________________|
                          | (1790 - 1852) m 1819                  |
                          |                                       |_Louise Caroline of GEYER-VON-GEYERSBERG ______________
                          |                                         (1768 - 1820)                                         
 _Frederick I ZÄHRINGEN _|
| (1826 - 1907) m 1856    |
|                         |                                        _Gustav IV Adolf SCHLESWIG-HOLSTEIN-GOTTORP ___________+
|                         |                                       | (1778 - 1837)                                         
|                         |_Sophie of SCHLESWIG-HOLSTEIN-GOTTORP _|
|                           (1801 - 1865) m 1819                  |
|                                                                 |_Frederica Dorothea of ZÄHRINGEN _____________________+
|                                                                   (1781 - 1826)                                         
|
|--Louis ZÄHRINGEN 
|  (1865 - ....)
|                                                                  _Frederick William III HOHENZOLLERN ___________________+
|                                                                 | (1770 - 1840) m 1793                                  
|                          _William I HOHENZOLLERN _______________|
|                         | (1797 - 1888) m 1829                  |
|                         |                                       |_Louise Auguste of MECKLENBURG-STRELITZ _______________+
|                         |                                         (1776 - 1810) m 1793                                  
|_Louise of HOHENZOLLERN _|
  (1838 - 1923) m 1856    |
                          |                                        _Charles Frederick of SAXE-WEIMAR-EISENACH ____________+
                          |                                       | (1783 - 1853) m 1804                                  
                          |_Augusta of SAXE-WEIMAR-EISENACH ______|
                            (1811 - 1890) m 1829                  |
                                                                  |_Maria Pavlovna of SCHLESWIG-HOLSTEIN-GOTTORP-ROMANOV _+
                                                                    (1786 - 1859) m 1804