Marie-Marguerite Lefebvre was born on 11th August, 1781 in Saint-Nicolas d'Aliermont. Arsène Croutte was born on 11th August, 1798 in Saint-Nicolas d'Aliermont. Henri-Frédéric Duhamel was born on 11th August, 1820 in Saint-Nicolas d'Aliermont. Marie-Anne-Perpétue Houlet was born on 11th August, 1842 in Saint-Aubin-le-Cauf. François-Eugène Baveux was born on 11th August, 1843 in Saint-Nicolas d'Aliermont. Ernest-Albert David was born on 11th August, 1846 in Saint-Nicolas d'Aliermont. George John Gruen was born on 11th August, 1877 in Ohio. Marc-Tranquille Simon was born on 11th August, 1882 in Saint-Nicolas d'Aliermont. Maurice Roger Reymond was born on 11th August, 1913 in Morteau.
Iwan Petrowitsch Kulibin died on 11th August, 1818 in Nischni Nowgorod. Frédéric-Ulysse Huguenin died on 11th August, 1884 in Les Ponts-de-Martel. Carl Jupitz died on 11th August, 1885. Léon Breitling died on 11th August, 1914. Benjamin Haas died on 11th August, 1925 in Paris. Edmond Audemars died on 11th August, 1970.