Ferdinand has been married four times: 1st, To Marie Antoinette, daughter of the King of the Two Sicilies; 2ndly, To his neice, the Infanta of Portugal, Maria Isabella; 3rdly, To the Princess Maria Josepha-Amelia, daughter of Prince Maximilian of Saxony; and, lastly, to his present queen, Maria Carletta, daughter of the late King of Naples. Metropolitan.