Roanne, on 4 January 1770 and died in Paris on 4 February 1821, he had at least four sons who became men of distinction: Louis Alix, 2nd Duke of Cadore (Saint-Vincent-de-Boisset, 11 January 1796 - Boulogne-sur-Seine, 27 January 1870), married in Paris, 17 May 1824 Caroline Elisabeth de Lagrange (Paris, 6 August 1806 - Paris, 1 September 1870) François (1804–1882) was a well-known author, who was made a member of the French Academy in 1869. His great work was a history of the Roman empire, in three parts, (1) Les Césars (1841–1843, 4 vols.), (2) Les Antonins (1863, 3 vols.), (3) Les Césars du IIIè siècle (1870, 3 vols.). Napoleon (1806–1872) published a Traité de la police municipale in 4 volumes (1844–1861), and was a deputy in the Corps Législatif from 1852 to 1870. Jerome Paul (1809–1886) was also deputy in the Corps Législatif from 1853 to 1870, and was made honorary chamberlain in 1859. He worked at the official publication of the correspondence of Napoleon I. References 1756 births 1834 deaths People from Roanne 1 French Foreign Ministers French interior ministers Peers of France