_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            
 _Franz Joseph Otto Robert Maria Anton Karl Max Heinrich Sixtus Xavier Felix Renatus Ludwig Gaetan Pius Ignatius HABSBURG-LORRAINE _|
| (1912 - 2011) m 1951                                                                                                              |
|                                                                                                                                   |                                                                             _Robert I BOURBON-PARMA _________+
|                                                                                                                                   |                                                                            | (1848 - 1907)                   
|                                                                                                                                   |_Zita Maria of BOURBON-PARMA _______________________________________________|
|                                                                                                                                     (1892 - 1989)                                                              |
|                                                                                                                                                                                                                |_Maria Antónia of BRAGANZA _____+
|                                                                                                                                                                                                                  (1862 - 1959)                   
|
|--Karl Thomas Robert Maria Franziskus Georg Bahnam HABSBURG-LORRAINE 
|  (1961 - ....)
|                                                                                                                                                                                                                 _Frederick SAXE-MEININGEN _______+
|                                                                                                                                                                                                                | (1861 - 1914) m 1889            
|                                                                                                                                    _George SAXE-MEININGEN _____________________________________________________|
|                                                                                                                                   | (1892 - 1946) m 1919                                                       |
|                                                                                                                                   |                                                                            |_Adelaide of LIPPE ______________
|                                                                                                                                   |                                                                              (1870 - 1948) m 1889            
|_Regina Helene of SAXE-MEININGEN __________________________________________________________________________________________________|
  (1925 - 2010) m 1951                                                                                                              |
                                                                                                                                    |                                                                             _________________________________
                                                                                                                                    |                                                                            |                                 
                                                                                                                                    |_Klara Marie of KORFF ______________________________________________________|
                                                                                                                                      (1895 - 1992) m 1919                                                       |
                                                                                                                                                                                                                 |_________________________________