Claim: The title Baron de Longueuil was granted to Charles Le Moyne in 1657, and when he died in Montreal in 1729, the barony was passed to his son.
Evidence: Charles (II) le Moyne de Longueuil, Baron de Longueuil (December 10, 1656 – June 7, 1729) was the first native-born Canadian to be made Baron in New France.