Louise Marie Madeleine Fontaine
Louise-Marie-Madeleine Guillaume de Fontaine (after marriage known as Madame Dupin; 28 October 1706 – 20 November 1799) was a French "saloniste".
Laurent-David Lafontaine
He was born in Saint-Philippe, Lower Canada, the son of François Lafontaine and Marie Coupal, and was educated at the Collège de Montréal. He qualified to practice as a doctor in 1846 and set up practice in Saint-Jean-sur-Richelieu and Saint-Édouard. Lafontaine was also agent for the seigneury of Saint-Georges. He was mayor of Saint-Édouard, warden for Napierville County and secretary-treasurer for the Saint-Édouard school board. He served as Liberal Party whip in 1881. Lafontaine was married three times: to Cécile Daigneau in 1850, to Edwidge Singer in 1857 and to Clémence Lemay, dit Delorme in 1868. He died at Montréal at the age of 68.