Maria Theresa of Austria Austrian archduchess (1801–1855) Parents Princess Luisa of Naples and Sicily Ferdinand III, Grand Duke of Tuscany Children Victor Emmanuel II of Italy Principessa Maria Cristina di Savoia-Carignano (?) Prince Ferdinand, Duke of Genoa Siblings Archduke Franz Leopold, Hereditary Grand Duke of Tuscany Archduchess Carolina Ferdinanda of Austria Archduchess Maria Luisa of Austria Leopold II, Grand Duke of Tuscany Partners Carlo Alberto I of Sardinia
