Guillaume-Daniel married Marie-Marguerite Roy on 29 Oct 1764 in Basilique-cathédrale Notre-Dame de Québec, Québec City, Lower Canada, British North America. Marie-Marguerite (daughter of Louis-Joseph Roy and Marie-Jeanne Pepin) was born on 4 Mar 1741 in Charlesbourg, Québec, New France; was christened on 4 Mar 1741 in Église Saint-Charles-Borromée, Charlesbourg, Québec, New France; died on 30 Sep 1802 in Québec City, Lower Canada, British North America; was buried on 1 Oct 1802 in Basilique-cathédrale Notre-Dame de Québec, Québec City, Lower Canada, British North America. [Group Sheet] [Family Chart]