_Charles III Sebastian BOURBON _______+
                                                                                       | (1715 - 1788)                        
                                                      _Charles IV BOURBON _____________|
                                                     | (1748 - 1819)                   |
                                                     |                                 |_Maria Amalia of WETTIN ______________+
                                                     |                                   (1724 - 1760)                        
 _Ferdinand VII BOURBON _____________________________|
| (1784 - 1833)                                      |
|                                                    |                                  _Philip BOURBON-PARMA ________________+
|                                                    |                                 | (1719 - 1765)                        
|                                                    |_Maria Luisa of BOURBON-PARMA ___|
|                                                      (1751 - 1819)                   |
|                                                                                      |_Louise-Elizabeth of BOURBON _________+
|                                                                                        (1727 - 1759)                        
|
|--Maria Isabella Louise of BOURBON 
|  
|                                                                                       _Ferdinand I BOURBON-TWO-SICILIES ____+
|                                                                                      | (1750 - 1825)                        
|                                                     _Francis I BOURBON-TWO-SICILIES _|
|                                                    | (1777 - 1830) m 1802            |
|                                                    |                                 |_Maria Carolina of HABSBURG-LORRAINE _+
|                                                    |                                   (1752 - 1814)                        
|_Maria Cristina Ferdinanda of BOURBON-TWO-SICILIES _|
  (1806 - 1878)                                      |
                                                     |                                  _Charles IV BOURBON __________________+
                                                     |                                 | (1748 - 1819)                        
                                                     |_María Isabella of BOURBON _____|
                                                       (1789 - 1848) m 1802            |
                                                                                       |_Maria Luisa of BOURBON-PARMA ________+
                                                                                         (1751 - 1819)