Ferdinand III, Grand Duke of Tuscany
Ferdinand III was Grand Duke of Tuscany from 1790 to 1801 and, after a period of disenfranchisement, again from 1814 to 1824. He was also the Prince-elector and Grand Duke of Salzburg (1803–1805) and Duke and Elector of Würzburg (1805–1814).
6 May 1769
Born on the same birth date (6 May 1769): Jean Nicolas Pierre Hachette
Born on the same birth day (6 May): Alan Dale • Angel Reese • Duncan Scott (swimmer) • George Clooney • Gerd Kanter • Guy des Cars • John Abraham (American football) • Motilal Nehru • Trinley Thaye Dorje
Born in the same month (May 1769): Andreas Miaoulis • Arthur Wellesley, 1st Duke of Wellington • Jean Nicolas Pierre Hachette