Who Was Chief Cadillac?

Who Was Chief Cadillac? Antoine Laumet de La Mothe Cadillac, (born March 5, 1658, Les Laumets, Fr. —died Oct. 15, 1730, Castelsarrasin), French soldier, explorer, and administrator in French North America, founder of the city of Detroit (1701), and governor of Louisiana (1710 to 1716 or 1717). What did Antoine de la Mothe Cadillac do?