Combet, Jean [Yon] (an IX-an XI). Gonod, Anthelme [Yon] (1806-1814, 1818-1820). Gonod, François Joseph [Yon] (1824-1827, 1829-1832, 1836, 1837). Cuny-Ravet, Claude Philippe [Yon] (1839-1841, 1844, 1845, 1848-1850, 1854, 1855). Brun, Émile Isidore [Yon] (1859-1861, 1863, 1865). Tournier, Jean Anthelme Frédéric [Yon] (1870-1873, 1875, 1881-1885). Carron, Jean Élisabeth Séraphin (1887, 1890-1910, 1915). Clerc, Félix (1911-1914, 1918-1925, 1930-1940). Bugnet, Louis Marie Auguste (1916, 1917).