| Birth* | Jean Blanchette was born on 9 May 1685 at St Thomas, Pointe-à-La-Caille, Montmagny, Québec, Canada. |
| He was the son of Pierre Blanchette and Marie Fournier. |
| Christening | Jean Blanchette was christened on 9 June 1685 at St Ignace, Cap St Ignace, Montmagny, Québec, Canada. |
| Marriage* | He married Marie-Geneviève Gagné, daughter of Louis Gagné Sieur de LaFresnaye and Louise Picard, on 6 April 1712 at Nôtre-Dame de L'Assomption, Berthier-sûr-Mer, Montmagny, Québec, Canada. |
| Marriage Contract | A contract for the marriage of Jean Blanchette and Marie-Geneviève Gagné was signed on 7 April 1712 at Berthier-sûr-Mer, Montmagny, Québec, Canada; Notary Abel MICHON. |
| Death* | Jean Blanchette died after 1730 at Nôtre-Dame de L'Assomption, Berthier-sûr-Mer, Montmagny, Québec, Canada. |
| Burial* | He was buried after 1730 at Nôtre-Dame de L'Assomption, Berthier-sûr-Mer, Montmagny, Québec, Canada. |
