Armand Emmanuel de Vignerot du Plessis, 5th Duke of Richelieu
Armand Emmanuel Sophie Septimanie de Vignerot du Plessis, 5th Duke of Richelieu and Fronsac, was a French statesman during the Bourbon Restoration. He was known by the courtesy title of Count of Chinon until 1788, then Duke of Fronsac until 1791, when he succeeded his father as Duke of Richelieu.
25 September 1766
Born on the same birth day (25 September): Barbara Dennerlein • Daria Strokous • Dave Rundle • Glenn Gould • Louis III of Anjou • Mark Hamill • Yuan Yue
Born in the same month (September 1766): Charlotte, Princess Royal • John Dalton