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".
Louis-Hippolyte Lafontaine
He first married on July 9, 1831 to Adèle Berthelot (1813–1859). Their union produced no children. His real family name is Ménard. He is the son of Antoine Ménard.
The Hon. Sir Louis Hypolite Ménard, Bart., then Chief Justice of Lower Canada then married Montreal, January 30, 1861, the widowed Jane Élisabeth Geneviève Morrison, (1822–1905) daughter of Charles Morrison, on January 30, 1861. Julie had married in Montreal, December 18, 1848, Thomas Kinton, of the Royal Engineers Department. This second marriage produced two sons who died in infancy; Louis-Hippolyte (born July 11, 1862) and Charles François Hypolite Lafontaine, born April 13, 1864 who died the following year. The elder son succeeded to the baronetcy at eighteen months old in February, 1864, but died in 1867. The family residence was Saint Denis Street, Montreal.