Archduchess Maria Clementina of Austria
Her only daughter Carolina, married Charles Ferdinand, Duke of Berry in April 1816. He was the son of Charles X of France and Maria Teresa of Savoy. They were the parents of the French pretender Henri d'Artois, Count of Chambord and the Duchess of Parma making Maria Clementina an ancestress of the present Duke of Calabria and his rival the Duke of Castro.