1911-1982
| Guillaume GONDAT | |
| B: | 1 Jul 1911 | 
| Margaux, Gironde, France | |
| D: | 1 Jun 1982 | 
| Lesparre-Médoc, Gironde, France | |
 1890-Yes, date unknown
| Jeanne BALLION | |
| B: | 24 Dec 1890 | 
| Saint-Magne, Gironde, France | |
| D: | Yes, date unknown | 
 1886-1965
| Pierre GONDAT | |
| B: | 1 Sep 1886 | 
| Margaux, Gironde, France | |
| M: | 1 Sep 1910 | 
| Margaux, Gironde, France | |
| D: | 6 Sep 1965 | 
| Margaux, Gironde, France | |