Antonio, Duque de Galliera was a descendant of the house of Bourbon. His parents were the Infante Antonio María Felipe Luis de Orleans [born Antoine, duc de Montpensier, son of Louise-Philippe, King of the French 1830-1848] and his wife, the Infanta Luisa [1832-1897], daughter of King Ferdinand VII of Spain. Antonio married the Infanta Eulalia [1864-1958], daughter of Queen Isabella II of Spain.