Charles le Moyne de Longueuil et de Châteauguay, was a French officer and merchant who was a prominent figure in the early days of Montreal. Born in Dieppe, France in Normandy, he came to New France in 1641. He became lord of Longueuil in Canada.

Jean-Baptiste Le Moyne de Bienville, also known as Sieur de Bienville, was a French-Canadian colonial administrator in New France. Born in Montreal, he was an early governor of French Louisiana, appointed four separate times during 1701–1743. He was the younger brother of explorer Pierre Le Moyne d'Iberville.