Archduke Karl Salvator of Austria, was a member of the Tuscan branch of the House of Habsburg.

Leopold II was Grand Duke of Tuscany from 1824 to 1859. He married twice; first to Maria Anna of Saxony, and after her death in 1832, to Maria Antonia of the Two-Sicilies. By the latter, he begat his eventual successor, Ferdinand. Leopold was recognised contemporarily as a liberal monarch, authorising the Tuscan Constitution of 1848, and allowing a degree of press freedom.