| Male Louis LENFANT |
| Birth | 25 Jun 1830 | Beaussault, Seine-Maritime, France |
| Death | 13 Mar 1871 | Cuy-Saint-Fiacre, Seine-Maritime, France |
| Burial | ||
| Marriage | 20 Aug 1851 | |
| Father | ||
| Mother | ||
| Female Léonie BOINET |
| Birth | 13 Sep 1828 | Mesnil-Follemprise, Seine-Maritime, France |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Jean Honoré BOINET | F9573 Group Sheet | |
| Mother | Marie Marguerite DAVOUT | F9573 Group Sheet | |
| Male + Louis Frédéric LENFANT |
| Birth | 22 Mar 1860 | Sommery, Seine-Maritime, France |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Eugénie Ludivine BANCE | F9589 | |
| Marriage | 20 Oct 1883 | Pommereux, Seine-Maritime, France |