André Melly was born on 15th February, 1751 in Geneva.
Philippe Samuel Meylan was born on 15th February, 1772 in Bas-Du-Chenit.
Louis-Gabriel Fournier was born on 15th February, 1773 in Charlesville, Ardennes.
Joseph Strixner was born on 15th February, 1791.
Thimothée-Nicolas Troude was born on 15th February, 1795 in Saint-Nicolas d'Aliermont.
Henri Gustave Grandjean was born on 15th February, 1799 in Le Locle.
Charles Louis Tiffany was born on 15th February, 1812 in Danielsonville (Connecticut).
François-Armand Couaillet was born on 15th February, 1827 in Saint-Nicolas d'Aliermont.
Florentine Ariosto Jones was born on 15th February, 1841 in Rumney (New Hampshire, USA).
Paul Alfred Huguenin (Vuillemenet) was born on 15th February, 1853 in Les Ponts-de-Martel.
Angélina-Rosa Delahaye was born on 15th February, 1859 in Saint-Nicolas d'Aliermont.
Arthur-Alfred Pégis was born on 15th February, 1859 in Saint-Nicolas d'Aliermont.
William Alfred Piguet was born on 15th February, 1859 in Chez-le-Maître, Le Chenit.
Charles Edouard Guillaume was born on 15th February, 1861 in Fleurier, Kanton Neuenburg.
Marcel Alfred LeCoultre was born on 15th February, 1875 in Le Sentier.
Charlotte-Aline Gally was born on 15th February, 1887 in Freulleville.