Duvernay was one of several journalists imprisoned early in 1832 for criticizing the non-elected legislative council that represented the interests of the Château Clique. Duvernay, editor of La Minerve and Daniel Tracey, another editor of the English languageThe Vindicator newspaper were arrested for libel and imprisoned together for 40 days for writing articles that said that "it is certain that before long all of America must be republican." They were released after much public support and condemnation of the arrests. He was arrested by the authorities on four separate occasions. On April 5, 1836, he fought in a duel with Clément-Charles Sabrevois de Bleury, which ended with him being shot in the rightknee. On June 9, 1834, Duvernay founded the Association Saint-Jean-Baptiste, founded by Duvernay on March 8, 1834. Duvernay was briefly a member of the Legislative Assembly of Lower Canada representing Lachenaie in 1837. When on November 16 Governor Gosford issued warrants for the arrest of 26 patriot leaders, Duvernay was on the list. He had however been warned that his arrest was imminent and fled in time to Burlington, Vermont. He returned to Montreal in 1842 to resume publication of a more moderate La Minerve, which was at first sympathetic to Louis-Hippolyte Lafontaine and then later, George-Étienne Cartier. In 1922, June 24 became a public holiday in Quebec, and since 1977 it has been the national holiday of Quebec. On his death in Montreal in 1852, 10,000 people attended his funeral. Duvernay was interred in the Cimetière Notre-Dame-des-Neiges.
Work
Newspapers, reviews
Gazette des Trois-Rivières, Trois-Rivières, 1817
L'Ami de la religion et du roi, Trois-Rivières, 1820
Le Constitutionnel, Trois-Rivières, 1823
L'Argus, Trois-Rivières, 1826–1828
Canadian Spectator, Montreal 1822-1829
La Minerve, Montreal, 1826–1837 and 1842–1899
Le Guide du cultivateur, ou Nouvel almanac de la température pour chaque jour de l'année, Montreal, 1830–1833
Le Patriote Canadien, Burlington, Vermont, 1839-1840
La Revue canadienne, Montreal, 1845–1848
Other
"Liste des journaux publiés dans le Bas-Canada depuis 1764", in La Canadienne, Montreal, October 22, 1840 : 3–4
Denis Monières. Ludger Duvernay et la révolution intellectuelle au Bas-Canada, Montréal : Éditions Québec/Amérique, 1987, 231 p.
Jean-Marie Lebel. Ludger Duvernay et La Minerve. Étude d'une entreprise de presse montréalaise de la première moitié du XIXe siècle, Université Laval, 1982, 212 p.
Robert Rumilly. Histoire de la Société Saint-Jean Baptiste de Montréal. Des patriotes au fleurdelisé, Montréal : Éditions de l'Aurore, 1975, 564 p.