Armand-Augustin-Louis, Marquis de Caulaincourt, Duke of Vicenza was a French soldier, diplomat, grand officer of the Grand Orient de France and close personal aide to Napoleon I. Take a look below for 27 more fun and interesting facts about Armand-Augustin-Louis de Caulaincourt. 1. Caulaincourt was the eldest son of Louis Gabriel de Caulaincourt, the Marquis…