 Complete the following phrase:  Jean-Baptiste Cyrus de Timbrune de Thiembronne, Comte de Valence 22 September 1757  4 February 1822 commanded French troops during the French Revolutionary Wars and the Napoleonic Wars. A nobleman, he joined the French Royal Army as a captain of cavalry in 1778. By the time of the French Revolution he commanded a cavalry regiment. Valence led troops at Valmy in 1792 and was soon appointed to command the Army of the Ardennes. He led the right wing at 