Mariages
Commune/Paroisse : Saint-Martin-De-Seignanx [Landes] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | DUPAS | 1674 | - | 1 |
| 2. | DUPAU | 1907-1939 | - | 4 |
| 3. | DUPÉ | 1673-1941 | 8 | 12 |
| 4. | DUPERE | 1712-1826 | 2 | 1 |
| 5. | DUPERUI | 1676 | 1 | - |
| 6. | DUPEY | 1674-1897 | - | 3 |
| 7. | DUPEYRÉ | 1677-1730 | - | 3 |
| 8. | DUPEYRON | 1800 | 1 | - |
| 9. | DUPIN | 1656-1841 | 3 | 3 |
| 10. | DUPLACEAU | 1797-1811 | 1 | 2 |
| 11. | DUPLANTIER | 1921-1924 | - | 2 |
| 12. | DUPLÉ | 1821-1942 | 13 | 9 |
| 13. | DUPLECH | 1889-1893 | 2 | - |
| 14. | DUPONT | 1677-1897 | 2 | - |
| 15. | DUPORT | 1867 | - | 1 |
| 16. | DUPOUY | 1656-1935 | 5 | 6 |
| 17. | DUPOUY-CAIREFOUR | 1776 | - | 1 |
| 18. | DUPOY | 1656 | - | 1 |
| 19. | DUPPÉ | 1708 | 1 | - |
| 20. | DUPRE | 1721-1922 | 4 | 11 |
| 21. | DUPREUILH | 1721-1905 | 2 | 5 |
| 22. | DUPRUIL | 1663 | - | 1 |
| 23. | DUPRUILH | 1656-1936 | 16 | 16 |
| 24. | DUPRULH | 1660-1699 | 2 | 2 |
| 25. | DUPUCH | 1919 | 1 | - |
| 26. | DUPUY | 1807 | - | 1 |