Pierre-Marc Musson was born on 15th October, 1739 in Orléans. Pierre-Jacques-Florent Dumest was born on 15th October, 1770 in Saint-Nicolas d'Aliermont. David Frédéric Aubert was born on 15th October, 1786 in Le Lieu. Theodor Beyer was born on 15th October, 1827 in Rheinau. Paul LeCoultre was born on 15th October, 1845 in Le Sentier. Julien-Louis Piolaine was born on 15th October, 1882 in Saint-Nicolas d'Aliermont.