| Father | Male Louis LENFANT |
| Born | 25 Jun 1830 | Beaussault, Seine-Maritime, France |
| Died | 13 Mar 1871 | Cuy-Saint-Fiacre, Seine-Maritime, France |
| Buried | ||
| Married | 20 Aug 1851 | |
| Father | ||
| Mother | ||
| Mother | Female Léonie BOINET |
| Born | 13 Sep 1828 | Mesnil-Follemprise, Seine-Maritime, France |
| Died | Yes, date unknown | |
| Buried | ||
| Father | Jean Honoré BOINET | F9441 Group Sheet | |
| Mother | Marie Marguerite DAVOUT | F9441 Group Sheet | |
| Child 1 | Male + Louis Frédéric LENFANT |
| Born | 22 Mar 1860 | Sommery, Seine-Maritime, France |
| Died | Yes, date unknown | |
| Buried | ||
| Spouse | Eugénie Ludivine BANCE | F9457 | |
| Married | 20 Oct 1883 | Pommereux, Seine-Maritime, France |