| Birth* | Madeleine Fontaine was born on 20 March 1718 at St Vallier, Bellechasse, Québec, Canada. |
| She was the daughter of Etienne Fontaine and Marie-Madeleine Fournier. |
| Christening | Madeleine Fontaine was christened on 23 March 1718 at St Vallier, Bellechasse, Québec, Canada. |
| Marriage* | She married Jean-Etienne Allaire, son of Jean Allaire and Marie-Anne Mercier, on 3 November 1738 at Montmagny, Québec, Canada. |
| Engagement | Madeleine Fontaine and Jean-Etienne Allaire were engaged. |
| Marriage Contract | A contract for the marriage of Madeleine Fontaine and Jean-Etienne Allaire was signed on 3 November 1738 at Montmagny, Québec, Canada; Notary Abel Michon. This contract verifies the lineage of Jean-Etienne, who does not appear in PRDH or Jetté as the son of Jean and Anne MERCIER. |
| Death* | Madeleine Fontaine died on 25 November 1749 at St Francois, La Rivière du Sud, Montmagny, Québec, Canada, at age 31. |
| Burial* | She was buried on 25 November 1749 at St Francois, La Rivière du Sud, Montmagny, Québec, Canada. |
| Married Name | Her married name was Allaire. |
