_Ferdinand I BOURBON-TWO-SICILIES ______________________________+
                                                                                                 | (1750 - 1825)                                                  
                                        _Francis I BOURBON-TWO-SICILIES _________________________|
                                       | (1777 - 1830) m 1802                                    |
                                       |                                                         |_Maria Carolina of HABSBURG-LORRAINE ___________________________+
                                       |                                                           (1752 - 1814)                                                  
 _Ferdinand II BOURBON-TWO-SICILIES ___|
| (1810 - 1859)                        |
|                                      |                                                          _Charles IV BOURBON ____________________________________________+
|                                      |                                                         | (1748 - 1819)                                                  
|                                      |_María Isabella of BOURBON _____________________________|
|                                        (1789 - 1848) m 1802                                    |
|                                                                                                |_Maria Luisa of BOURBON-PARMA __________________________________+
|                                                                                                  (1751 - 1819)                                                  
|
|--Louis BOURBON-TWO-SICILIES 
|  
|                                                                                                 _Peter Leopold VII HABSBURG-LORRAINE ___________________________+
|                                                                                                | (1747 - 1792)                                                  
|                                       _Charles Louis John Joseph Laurentius HABSBURG-LORRAINE _|
|                                      | (1771 - 1847)                                           |
|                                      |                                                         |_Maria Luisa of BOURBON ________________________________________+
|                                      |                                                           (1745 - 1792)                                                  
|_Maria Theresia of HABSBURG-LORRAINE _|
  (1816 - 1867)                        |
                                       |                                                          _Frederick William NASSAU-WEILBURG _____________________________+
                                       |                                                         | (1768 - 1816)                                                  
                                       |_Henrietta of NASSAU-WEILBURG ___________________________|
                                         (1797 - 1829)                                           |
                                                                                                 |_Louise Isabelle Alexandrine Auguste of BURGRAVES OF KIRCHBERG _
                                                                                                   (1772 - 1827)