_Francis I Stephen LORRAINE _________________________________________+
                                                                                                                                    | (1708 - 1765)                                                       
                                                               _Ferdinand Charles Anthony Joseph John Stanialaus HABSBURG-LORRAINE _|
                                                              | (1754 - 1806) m 1771                                                |
                                                              |                                                                     |_Maria Theresa Walburga Amalia Christina HABSBURG ___________________+
                                                              |                                                                       (1717 - 1780)                                                       
 _Francis IV Joseph Charles Ambrose Stanislaus HABSBURG-ESTE _|
| (1779 - 1846)                                               |
|                                                             |                                                                      _____________________________________________________________________
|                                                             |                                                                     |                                                                     
|                                                             |_Maria Beatrice Ricciarda of ESTE ___________________________________|
|                                                               (1750 - 1829) m 1771                                                |
|                                                                                                                                   |_____________________________________________________________________
|                                                                                                                                                                                                         
|
|--Maria Theresia Beatrix Gaëtane HABSBURG-ESTE 
|  (1817 - 1886)
|                                                                                                                                    _____________________________________________________________________
|                                                                                                                                   |                                                                     
|                                                              _Victor Emmanuel I SAVOY ____________________________________________|
|                                                             | (1759 - 1824)                                                       |
|                                                             |                                                                     |_____________________________________________________________________
|                                                             |                                                                                                                                           
|_Maria Beatrice Victoria Josephine of SAVOY _________________|
  (1792 - 1840)                                               |
                                                              |                                                                      _Ferdinand Charles Anthony Joseph John Stanialaus HABSBURG-LORRAINE _+
                                                              |                                                                     | (1754 - 1806) m 1771                                                
                                                              |_Maria Therese Josepha Johanna of HABSBURG-ESTE _____________________|
                                                                (1773 - 1832)                                                       |
                                                                                                                                    |_Maria Beatrice Ricciarda of ESTE ___________________________________
                                                                                                                                      (1750 - 1829) m 1771