He did marry. He married Emmanuela de Dampierre, thus giving up any right to the throne of Spain. He has two children - Alphonso, who was styled Duke of Anjou and Cadiz, and Gonzalo. Jaime claimed to be the senior heir of Hugh Capet, through his descent from Philippe of Bourbon, grandson of Louis XIV. The Orleans claimant to the French throne, though, pointed out that Philippe had given up any claim to the throne of France through his acceptance of the throne of Spain.