Background
He was the son of Jean-Louis de la Corne de Chaptes and a brother of Louis de la Corne, Chevalier de la Corne and Luc de la Corne.
He was the son of Jean-Louis de la Corne de Chaptes and a brother of Louis de la Corne, Chevalier de la Corne and Luc de la Corne.
His first posting as a commandant of a post was at Fort Kaministiquia, beginning in 1741, where he also engaged in the fur trade. His career took him to Ohio country, where in June 1753 he became seriously ill while surveying the portage at Fort Le Boeuf. His illness forced him to return to Quebec where he died.
François-Josué was a recipient of the cross of Saint Louis.