Paul Louis de Coulon was born on 12th September, 1731 in Cornus. Daniel-Henry-Francois Vaucher was born on 12th September, 1742 in Fleurier. Jakob Haller was born on 12th September, 1822. Marianne Adèle Reymond was born on 12th September, 1829 in Saint-Imier. Maria-Victoria Godeby was born on 12th September, 1846 in Intraville, Seine-Maritime. Jean-Frédéric Perrelet was born on 12th September, 1849 in Besançon. Florine-Clémentine Aubé was born on 12th September, 1854 in Saint-Nicolas d'Aliermont. Max Adolf Albert Jupitz was born on 12th September, 1865 in Berlin. Arsène-Eugène-Modeste Leroy was born on 12th September, 1878 in Saint-Martin-en-Campagne. Louis-Stanislas Paon was born on 12th September, 1881 in Saint-Nicolas d'Aliermont. Égypsine-Angèle-Blanche Quenouille was born on 12th September, 1881 in Londinières, Seine-Maritime.
Juste-Éloi-Armand-Sulpice Legrand died on 12th September, 1859 in Saint-Nicolas d'Aliermont. Marie Rose Huguenin died on 12th September, 1880 in Les Ponts-de-Martel. Gustave-Adolphe Huguenin died on 12th September, 1895 in Les Ponts-de-Martel. Delphine-Désirée-Jéronime Jovelin died on 12th September, 1902 in Saint-Nicolas d'Aliermont. Julien-Henri Halé died on 12th September, 1963.