| Male Médéric Charles COUAILLET |
| Birth | 26 Apr 1887 | Graval, Seine-Maritime, France |
| Death | 1 Jul 1945 | Saint-Jacques-d’Aliermont, Seine-Maritime, France |
| Burial | ||
| Marriage | 27 Feb 1911 | Saint-Aubin-le-Cauf, Seine-Maritime, France |
| Other Spouse | Pauline VEPIERRE | F9838 | |
| Marriage | 15 Jan 1942 | Saint-Jacques-d’Aliermont, Seine-Maritime, France |
| Father | Médéric Pierre Delphin COUAILLET | F9820 Group Sheet | |
| Mother | Argentine Célestine DAVOUT | F9820 Group Sheet | |
| Female Andrea Georgina Ernesta LEROUX |
| Birth | 26 Mar 1884 | Saint-Aubin-le-Cauf, Seine-Maritime, France |
| Death | 17 Jun 1936 | Saint-Jacques-d’Aliermont, Seine-Maritime, France |
| Burial | ||
| Father | ||
| Mother | ||
| Male André Charles Florentin COUAILLET |
| Birth | 10 Nov 1911 | Graval, Seine-Maritime, France |
| Death | 8 Oct 1987 | Le Havre, Seine-Maritime, France |
| Burial | ||
| Spouse | Paulette Berthe Émilienne DUTOT | F9839 | |
| Marriage | 19 Apr 1938 | Saint-Jacques-d’Aliermont, Seine-Maritime, France |
| Male + Claude Delphin Edmond COUAILLET |
| Birth | 13 May 1921 | Saint-Jacques-d’Aliermont, Seine-Maritime, France |
| Death | 9 Feb 2013 | Neufchâtel-en-Bray, Seine-Maritime, France |
| Burial | ||
| Spouse | Simonne Madeleine VASSELIN | F9840 | |
| Marriage | ||