Louis-Nicolas Davout
Louis-Nicolas d'Avout (French: [lwi nikɔla davu]; 10 May 1770 – 1 June 1823), better known as Davout, 1st Prince of Eckmühl, 1st Duke of Auerstaedt, was a French military commander and Marshal of the Empire who served during both the French Revolutionary Wars and the Napoleonic Wars. His talent for war, along with his reputation as a stern disciplinarian, earned him the nickname "The Iron Marshal" (Le Maréchal de fer).