Mariages
Commune/Paroisse : Ondres [Landes] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | DUPACQ | 1920 | 1 | - |
| 2. | DUPESQUE | 1718 | - | 1 |
| 3. | DUPHIL | 1920 | 1 | - |
| 4. | DUPIN | 1926 | 1 | - |
| 5. | DUPLANTIER | 1754-1907 | 1 | 2 |
| 6. | DUPOUY | 1718-1816 | 3 | 1 |
| 7. | DUPRAT | 1907 | 1 | - |
| 8. | DUPREUIL | 1768 | - | 1 |
| 9. | DUPREUILH | 1752-1930 | 10 | 10 |
| 10. | DUPRUILH | 1717-1942 | 53 | 60 |
| 11. | DUPUY | 1842-1912 | 3 | 1 |