Joseph Gagnon was born on 19 Dec 1685 in Château-Richer, Québec, New France; was christened on 19 Dec 1685 in Château-Richer, Québec, New France; died on 12 Mar 1686 in Château-Richer, Québec, New France; was buried on 12 Mar 1686 in Château-Richer, Québec, New France.