Marie Gagnon was born on 25 Mar 1687 in Château-Richer, Québec, New France; was christened on 25 Mar 1687 in Château-Richer, Québec, New France; died on 29 Mar 1687 in Château-Richer, Québec, New France; was buried on 29 Mar 1687 in Château-Richer, Québec, New France.