_Karl Ferdinand HABSBURG-LORRAINE _______________+
                                                                                               | (1818 - 1874) m 1854                            
                                     _Friedrich Maria Albrecht Wilhelm Karl HABSBURG-LORRAINE _|
                                    | (1856 - 1936) m 1878                                     |
                                    |                                                          |_Elisabeth Franziska Maria of HABSBURG-LORRAINE _+
                                    |                                                            (1831 - 1903) m 1854                            
 _Albrecht Franz HABSBURG-LORRAINE _|
| (1897 - 1955) m 1938              |
|                                   |                                                           _________________________________________________
|                                   |                                                          |                                                 
|                                   |_Isabella Hedwig Franziska Natalie of CROŸ ______________|
|                                     (1856 - 1931) m 1878                                     |
|                                                                                              |_________________________________________________
|                                                                                                                                                
|
|--Ildiko Katalin Izabella Henriette Alice Mária of HABSBURG-LORRAINE 
|  (1942 - ....)
|                                                                                               _________________________________________________
|                                                                                              |                                                 
|                                    __________________________________________________________|
|                                   |                                                          |
|                                   |                                                          |_________________________________________________
|                                   |                                                                                                            
|_Katalin Bocskay of FELSO-BANYO ___|
  (1909 - 2000) m 1938              |
                                    |                                                           _________________________________________________
                                    |                                                          |                                                 
                                    |__________________________________________________________|
                                                                                               |
                                                                                               |_________________________________________________