Who was the king of Spain during Ferdinand III's second year as Holy Roman Emperor?
Dukedom of Amalfi The Duke of Amalfi is a Spanish ducal title first created in 1639 by King Philip IV for Prince Ottavio Piccolomini, a Holy Roman Imperial Army Field Marshal.
Francis, Duke of Cádiz Francisco de Asís María Fernando de Borbón, sometimes anglicised Francis of Assisi (13 May 1822 – 17 April 1902), was the husband of Queen Isabella II of Spain and king consort from 1846 to 1868. He is commonly styled Duke of Cádiz, the title he held before his marriage. Francis was the son of Infante Francisco de Paula of Spain and Princess Luisa Carlotta of Naples and Sicily.