| Jean François Canonge | |
| Birth Date: | 1784 |
| Birth Place: | Jérémie, Haiti |
| Death Place: | New Orleans, Louisiana, US |
| Resting Place: | Saint Louis Cemetery No. 1 |
| Office1: | Clerk of the Louisiana State Legislature |
| Term Start1: | 1820 |
| Term End1: | 1830 |
| State2: | Louisiana |
| Office2: | Judge of the Criminal Court of New Orleans |
| Term Start2: | 1834 |
| Term End2: | 1846 |
| Profession: | Lawyer, Clerk, Judge |
| Children: | Louis Placide Canonge |
Jean François Canonge (1784January 19, 1848) lawyer, judge, slave owner, clerk, and politician. He was the judge who provided the deposition on the mistreatment of slaves by Delphine LaLaurie. Jean studied law with French American linguist and philosopher Peter Stephen Du Ponceau. He spoke French, Spanish, and Haitian Creole and functioned as an orator, linguist, and improviser for the Louisiana legislature as a clerk for over ten years. He translated Georgics into Haitian Creole and was a Grand Master Freemason. Records indicate Jean and his wife Amelie Mercier freed two slaves Joseph and Marcel. His son was the dramatist Louis Placide Canonge.
Jean was born in Jérémie Saint-Domingue modern-day Haiti. Jean left the island at a very young age with his family due to the Haitian Revolution but eventually migrated to Philadelphia where he studied law. During the early 1810s, he was in francophone New Orleans and married a Creole woman of color named Amelie Mercier formerly Amelung who passed as white. He was a member of the Louisiana militia, director of the Louisiana State Bank, and Judge of the Criminal Court of the first judicial district of New Orleans. A dispute arose between Jean and Francois Xavier Martin, a Louisiana Supreme Court justice, which led to the order of Jean's arrest but Jean ordered the arrest of five Supreme Court justices. The issue led to the suspension of both courts until the issue was peacefully resolved.
Jean François Canonge was born on the island of Haiti in the city of Jérémie in 1784 and because of the Haitian Revolution he left the island at a young age. His parents were Elizabeth Renée and M. De Montagé but he was raised in Mareilles by his uncle Major Canonge, Jean attempted to return to Haiti but the revolution continued and it was unsafe so he migrated to Philadelphia where he studied law with French American linguist and philosopher Peter Stephen Du Ponceau and eventually traveled to Francophone New Orleans where he lived out the remainder of this life.
He married a woman of color and young widow named Amelie Amelung formerly Mercier on 17 Aug 1816 in New Orleans. She passed as white and was the daughter of wealthy planters, her parents were Jean Mercier and a beautiful Creole woman named Maria Garcia de Fontelle. Their children were Alphonse Canonge, Hippolyte Canonge, Laure Canonge, Louis Placide Canonge, Emma Canonge, and Ernest Canonge. Jean is listed as buying and selling slaves in New Orleans between 1816 and 1817. The Louisiana legislature functioned in English and French and Jean was a well-educated French English translator. Initially, he provided the legislature with newspapers and as early as 1820 he was listed as the clerk of the Louisiana Legislature a position he held until 1830. He was also involved in local political affairs and functioned as a lawyer in New Orleans. By 1834, he became Judge of the Criminal Court of the first judicial district of New Orleans from 1834 to 1846 receiving a salary of 4000 dollars.
Delphine LaLaurie was a woman who was known for torturing and murdering her slaves. The LaLaurie Mansion at 1140 Royal Street was burned by an enslaved cook while a mob gathered, Judge J. F. Canonge was responsible for the deposition on April 12, 1834. The house was sacked by an outraged mob of New Orleans citizens and LaLaurie escaped to France with her family.