Jean François Augustin Hilarion Langlois
- Born on January 24, 1766 in Compiègne
Parents
- Jean Langlois (1725 - 1805), bourgeois
- Marie Jeanne Dufeu (c. 1737 - )
Family
- Married on January 26, 1794 in Compiègne, with Marie Jeanne Élisabeth Watellet (1774 - )