Louis Francois Jean-Baptiste Langlois
- Born on September 18, 1746 in Amiens
Parents
- Simon Langlois, directeur des fortifications de Picardie et du Soissonnais
- Marguerite de Riencourt (1713 - 1746)
Family
- Married on April 12, 1794 in Paris, with Élisabeth Gabrielle Plessis