Francisco de Paula, Duke of Cádiz, was a Spanish nobleman born on March 14, 1822. He was a member of the House of Bourbon and served as a prominent figure in the Spanish monarchy during the 19th century. His title, Duke of Cádiz, was granted to him in recognition of his lineage and contributions to the royal family. Throughout his life, Francisco de Paula was involved in various political and social issues in Spain. He was known for his efforts to support the monarchy and maintain stability during a time of significant change, including the rise of liberalism and the challenges posed by the Spanish Civil War.