Clementina of Mexico (March 1, 1798 - September 3, 1881) was the daughter of Francis I of Austria, who was the last Hapsburg Emperor in Europe, and the first Empress of Mexico through her 1821 marriage to Agustin de Iturbide, forming the Iturbide-Hapsburg royal house that has served as Mexico's ruling family ever since. She gave birth to three children - Agustin II, Prince Francisco Fernando, and Princess Maria Clementina during her marriage to Agustin I of Mexico, and her title in pretedence to the throne of Austria was Archduchess Clementina of Austria.