| Male Pierre Amand DUVAL |
| Birth | 9 Jun 1797 | Saint-Saire, Seine-Maritime, France |
| Death | 19 Jun 1837 | Neufchâtel-en-Bray, Seine-Maritime, France |
| Burial | ||
| Marriage | 26 Feb 1821 | Neufchâtel-en-Bray, Seine-Maritime, France |
| Father | ||
| Mother | ||
| Female Henriette DAVOUT |
| Birth | 28 Jun 1798 | Neufchâtel-en-Bray, Seine-Maritime, France |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Nicolas DAVOUT | F9817 Group Sheet | |
| Mother | Françoise Catherine LEFEVRE | F9817 Group Sheet | |
| Male + Pierre Victor DUVAL |
| Birth | 22 Mar 1820 | Neufchâtel-en-Bray, Seine-Maritime, France |
| Death | 11 Apr 1903 | Quincampoix, Seine-Maritime, France |
| Burial | ||
| Spouse | Marie Madeleine Rufine LOISEL | F10490 | |
| Marriage | 23 Apr 1838 | Neuville-Ferrières, Seine-Maritime, France |
| Female Clotilde Henriette DUVAL |
| Birth | 28 Jan 1824 | Neufchâtel-en-Bray, Seine-Maritime, France |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Louis Isidore BEAURAIN | F10491 | |
| Marriage | 14 Apr 1849 | Neufchâtel-en-Bray, Seine-Maritime, France |