Duke University | Duke Ellington | Duke | 20th Century Fox | 20th United States Congress | Duke of Wellington | Medina | Prince William, Duke of Cambridge | Duke of York | Rafael Nadal | Duke of Norfolk | American Association (20th century) | Duke of Edinburgh | Duke of Burgundy | Prince Arthur, Duke of Connaught and Strathearn | George Villiers, 1st Duke of Buckingham | Prince Andrew, Duke of York | 20th | Duke of Northumberland | Alfred, Duke of Saxe-Coburg and Gotha | Prince Richard, Duke of Gloucester | Prince Frederick, Duke of York and Albany | George Duke | Charles Lennox, 2nd Duke of Richmond | San Rafael, California | Louis Philippe II, Duke of Orléans | Edward Seymour, 1st Duke of Somerset | Philippe II, Duke of Orléans | John Frederick II, Duke of Saxony | Hugh Grosvenor, 2nd Duke of Westminster |
He belongs to one of the most important families of Spain, the House of Medinaceli, being grandson of Victoria Eugenia Fernández de Córdoba, 18th Duchess of Medinaceli, and is a descendant of King Ferdinand I of Aragon.