| Name | Léon Émile LANGLOIS | |
| Birth | 6 May 1880 | Rouen, Seine-Maritime, France |
| Gender | Male | |
| Death | Yes, date unknown | |
| Person ID | I30153 | bmds |
| Last Modified | 17 Oct 2025 | |
| Family | Hélène Marguerite DUHAMEL, b. 20 Dec 1882, Bosc-le-Hard, Seine-Maritime, France d. Yes, date unknown | |
| Marriage | 5 Feb 1910 | Rouen, Seine-Maritime, France [1] |
| Age at Marriage | Léon : 29 years old | Hélène : 27 years old. | |
| Family ID | F11261 | Group Sheet | Family Chart |
| Event Map | ||
| Pin Legend | ||
| Sources |
|