Caption:
Francis I. or Franz Stephan of Lorraine, 1708 - 1765, as Francis III. Duke of Lorraine and Bar, as Francis II. Grand Duke of Tuscany, as well as co-regent of the Habsburg dominions, and Francis I. Emperor of the Holy Roman Empire, historic engraving from the Buch denkwuerdiger Frauen or book of memorable women, published by Otto Spamer, 1877