French marshal, saw service in the Vendéan war and in Italy, distinguished himself under Napoleon in Italy and Holland; submitted to Bourbons in 1814; joined Napoleon on his return from Elba; was appointed to a post of command in the S. of France, but had to surrender after Waterloo, and was attacked by a mob of Royalists at Avignon as he was setting out for Paris, and brutally murdered and his body thrown into the Rhone (1763-1815).