Marie-Madeleine Gagnon was born on 10 Feb 1655 in Québec City, Québec, New France; was christened on 12 Feb 1655 in Cathedral-Basilica of Notre-Dame de Québec, Québec City, Québec, New France; died on 22 Mar 1677 in Québec City, Québec, New France; was buried on 22 Mar 1677 in Cathedral-Basilica of Notre-Dame de Québec, Québec City, Québec, New France.