tiny-librarian:Miniature of Prince Carlo of Naples and Sicily, Duke of Calabria. He was the thi
tiny-librarian:Miniature of Prince Carlo of Naples and Sicily, Duke of Calabria. He was the third child and eldest son of Maria Carolina of Austria and Ferdinand IV. He died of smallpox at the age of 3, the first of a total of 7 of their children to die of the disease. -- source link