_Peter Leopold VII HABSBURG-LORRAINE ___________________________+
                                                                                                            | (1747 - 1792)                                                  
                                                   _Charles Louis John Joseph Laurentius HABSBURG-LORRAINE _|
                                                  | (1771 - 1847)                                           |
                                                  |                                                         |_Maria Luisa of BOURBON ________________________________________+
                                                  |                                                           (1745 - 1792)                                                  
 _Karl Ferdinand HABSBURG-LORRAINE _______________|
| (1818 - 1874) m 1854                            |
|                                                 |                                                          _Frederick William NASSAU-WEILBURG _____________________________+
|                                                 |                                                         | (1768 - 1816)                                                  
|                                                 |_Henrietta of NASSAU-WEILBURG ___________________________|
|                                                   (1797 - 1829)                                           |
|                                                                                                           |_Louise Isabelle Alexandrine Auguste of BURGRAVES OF KIRCHBERG _
|                                                                                                             (1772 - 1827)                                                  
|
|--Franz Joseph HABSBURG-LORRAINE 
|  (1855 - 1855)
|                                                                                                            _Peter Leopold VII HABSBURG-LORRAINE ___________________________+
|                                                                                                           | (1747 - 1792)                                                  
|                                                  _Joseph Anton Johann HABSBURG-LORRAINE __________________|
|                                                 | (1776 - 1847)                                           |
|                                                 |                                                         |_Maria Luisa of BOURBON ________________________________________+
|                                                 |                                                           (1745 - 1792)                                                  
|_Elisabeth Franziska Maria of HABSBURG-LORRAINE _|
  (1831 - 1903) m 1854                            |
                                                  |                                                          _Louis Frederick WÜRTTEMBERG __________________________________+
                                                  |                                                         | (1756 - 1817) m 1797                                           
                                                  |_Maria Dorothea of WÜRTTEMBERG _________________________|
                                                    (1797 - 1855)                                           |
                                                                                                            |_Henriette of NASSAU-WEILBURG __________________________________+
                                                                                                              (1780 - 1857) m 1797