---------------------------------------------+--------------------------+ (1715-1765)
| | | |
Charles IV. Ferdinand I., Gabriel[3] Ferdinand,
(1748-1819) king of the (1752-1788) duke of
| Two Sicilies Parma
+--------+------+------------------------+ (1751-1825) (1765-1802)
| | | | |
Ferdinand VII. Francis, Carlos, Francis I. Louis,
(1784-1833) duke of duke of (1777-1830) king of
| Cadiz Madrid | Erutrea
| (d. 1865) (1788-1855) +-----+--------+-------------+---------------------------+ (c. 1786-1803)
| | | | | | | |
| +------------+ +--+-------------+ Ferdinand II. Francis, Leopold, Louis, Charles II,
| | | | | (1810-1859) count of count of count of duke of
Isabella II. + Francis Henry, Car