About Jacobo Fitz-James Stuart, 3rd Duke of Berwick
Jacobo Francisco Eduardo Fitz-James Stuart y Colón de Portugal, 3rd Duke of Berwick, 3rd Duke of Liria and Jérica, 9th Duke of Veragua, 9th Duke of la Vega (28 December 1718 – Valencia, 30 September 1785) was a Spanish Jacobite.
On the death of his father, James Fitz-James Stuart, in 1738, he inherited his titles of Duke of Berwick and Duke of Liria and Xerica (he also possessed many other titles in both Spain and England.) His mother was Spanish, and on her side he was a direct descendant of explorer Christopher Columbus.