Famous Celebrity from Florence Grand Duchy Of Tuscany Archduchess Maria Isabella of Austria (67 years)Archduke Johann Salvator of Austria (Johann Orth) (171 years)Archduke Karl Salvator of Austria (53 years)Scipione Piattoli (70 years)Prince Ferdinand, Duke of Genoa (33 years)Ferdinand IV, Grand Duke of Tuscany (73 years)