| Male Jean DAVANCEAU |
| Birth | 3 Nov 1812 | Saint-Androny, Gironde, France |
| Death | Yes, date unknown | |
| Burial | ||
| Marriage | 26 Jun 1843 [1] | Saint-Laurent-Médoc, Gironde, France [1] |
| Father | ||
| Mother | ||
| Female Louise VIAUT |
| Birth | 7 Jul 1819 | Saint-Laurent-Médoc, Gironde, France |
| Death | Yes, date unknown | |
| Burial | ||
| Father | François VIAUT | F8969 Group Sheet | |
| Mother | Françoise DEVIDAS | F8969 Group Sheet | |
| Male Jean DAVANCEAU |
| Birth | 6 Apr 1844 | Bordeaux, Gironde, France |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Eugénie CHALEIL | F10183 | |
| Marriage | 16 Mar 1925 | Bordeaux, Gironde, France |
| Female Madeleine DAVANCEAU |
| Birth | 27 Mar 1849 | Bordeaux, Gironde, France |
| Death | Yes, date unknown | |
| Burial |