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 _Karl Vladimir Ernst Heinrich LEININGEN ________|
| (1928 - 1990) m 1957                           |
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|--Hermann Friedrich LEININGEN 
|  
|                                                                                            _Ferdinand I SAXE-COBURG-AND-GOTHA-KOHÁRY _+
|                                                                                           | (1861 - 1948)                              
|                                                 _Boris III SAXE-COBURG-AND-GOTHA-KOHÁRY _|
|                                                | (1894 - 1943)                            |
|                                                |                                          |_Marie Louise of BOURBON-PARMA _____________+
|                                                |                                            (1870 - 1899)                              
|_Marie Louise of SAXE-COBURG-AND-GOTHA-KOHÁRY _|
  (1933 - ....) m 1957                           |
                                                 |                                           _Victor Emmanuel III of SAVOY ______________+
                                                 |                                          | (1869 - 1947)                              
                                                 |_Giovanna of SAVOY _______________________|
                                                   (1907 - 2000)                            |
                                                                                            |_Elena of PETROVIĆ-NJEGOŠ ________________+
                                                                                              (1873 - 1952)