_Otto Francis HABSBURG-LORRAINE _+
                                                                                                                  | (1865 - 1906) m 1886            
                                      _Charles I Francis Joseph Louis Hubert George Otto Maria HABSBURG-LORRAINE _|
                                     | (1887 - 1922)                                                              |
                                     |                                                                            |_Maria Josepha of WETTIN ________+
                                     |                                                                              (1867 - 1944) m 1886            
 _Rudolf Syringus HABSBURG-LORRAINE _|
| (1919 - 2010) m 1953               |
|                                    |                                                                             _Robert I BOURBON-PARMA _________+
|                                    |                                                                            | (1848 - 1907)                   
|                                    |_Zita Maria of BOURBON-PARMA _______________________________________________|
|                                      (1892 - 1989)                                                              |
|                                                                                                                 |_Maria Antónia of BRAGANZA _____+
|                                                                                                                   (1862 - 1959)                   
|
|--Johannes Karl Ludwig Clemens Maria Joseph Markus d'Aviano Leopold HABSBURG-LORRAINE 
|  (1962 - 1975)
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|_Xenia of CZERNICHEV-BESOBRASOV ____|
  (1929 - 1968) m 1953               |
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