| Name | Léon Louis Émile BERTHAULT | |
| Birth | 6 Jul 1873 | La Celle-Saint-Cloud, Yvelines, France |
| Gender | Male | |
| Census | 1921 | Les Mureaux, Yvelines, France |
| Census | 1931 | Mézy-sur-Seine, Yvelines, France |
| Occupation | Architecte | |
| Death | 19 Nov 1935 | Mézy-sur-Seine, Yvelines, France |
| Person ID | I23409 | bmds |
| Last Modified | 4 Nov 2025 | |
| Family | Lucienne Louise COUTUREAU, b. 20 Nov 1892, Les Mureaux, Yvelines, France d. 6 Dec 1945, Viroflay, Yvelines, France (Age 53 years) | |||
| Marriage | 23 Jan 1918 | Les Mureaux, Yvelines, France |
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| Age at Marriage | Léon : 44 years old | Lucienne : 25 years old. | |||
| Children |
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| Family ID | F9071 | Group Sheet | Family Chart | ||
| Event Map | ||
| Pin Legend | ||