_William George SCHLESWIG-HOLSTEIN-SONDERBURG-GLÜCKSBURG __+
                                                                                                             | (1845 - 1913)                                              
                                                   _Constantine I SCHLESWIG-HOLSTEIN-SONDERBURG-GLÜCKSBURG _|
                                                  | (1868 - 1923)                                            |
                                                  |                                                          |_Olga Konstantinovna of SCHLESWIG-HOLSTEIN-GOTTORP-ROMANOV _+
                                                  |                                                            (1851 - 1926)                                              
 _Paul SCHLESWIG-HOLSTEIN-SONDERBURG-GLÜCKSBURG _|
| (1901 - 1964) m 1938                            |
|                                                 |                                                           _Frederick III HOHENZOLLERN ________________________________+
|                                                 |                                                          | (1831 - 1888) m 1858                                       
|                                                 |_Sophie Dorothea of HOHENZOLLERN _________________________|
|                                                   (1870 - 1932)                                            |
|                                                                                                            |_Victoria of SAXE-COBURG-AND-GOTHA _________________________+
|                                                                                                              (1840 - 1901) m 1858                                       
|
|--Sofia of SCHLESWIG-HOLSTEIN-SONDERBURG-GLÜCKSBURG 
|  (1938 - ....)
|                                                                                                             _Ernest Augustus HANOVER ___________________________________+
|                                                                                                            | (1845 - 1923)                                              
|                                                  _Ernest Augustus HANOVER _________________________________|
|                                                 | (1887 - 1953)                                            |
|                                                 |                                                          |_Thyra Amalie of SCHLESWIG-HOLSTEIN-SONDERBURG-GLÜCKSBURG _+
|                                                 |                                                            (1853 - 1933)                                              
|_Frederica Louisa of HANOVER ____________________|
  (1917 - 1981) m 1938                            |
                                                  |                                                           _William II HOHENZOLLERN ___________________________________+
                                                  |                                                          | (1859 - 1941) m 1881                                       
                                                  |_Victoria Louise of HOHENZOLLERN _________________________|
                                                    (1892 - 1980)                                            |
                                                                                                             |_Augusta of SCHLESWIG-HOLSTEIN-SONDERBURG-AUGUSTENBURG _____+
                                                                                                               (1858 - 1921) m 1881