Duke of Auerstädt, Prince of Eckmühl, marshal of France, born at Annoux, in Burgundy; was fellow-student with Napoleon at the military school in Brienne; entered the army in 1788, served in the Revolutionary wars under Dumouriez and Desaix, and became general; served under Bonaparte in Egypt; distinguished himself at Austerlitz, Auerstädt, Eckmühl, and Wagram; was made governor of Hamburg; accompanied Napoleon to Moscow; returned to Hamburg, and defended it during a siege; was made Minister of War in 1815, and assisted Napoleon in his preparations for the final struggle at Waterloo; commanded the remains of the French army which capitulated under the walls of Paris; adhered to the Bourbon dynasty on its return, and was made a peer; was famous before all the generals of Napoleon for his rigour in discipline (1770-1823).