Mariages
Commune/Paroisse : Rivière-Saas-Et-Gourby [Landes] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | DUCAM | 1752 | 1 | - |
| 2. | DUCAMP | 1765 | 1 | - |
| 3. | DUCASSE | 1683-1873 | 15 | 13 |
| 4. | DUCASSOU | 1730-1829 | 4 | 1 |
| 5. | DUCAZAU | 1790 | 1 | - |
| 6. | DUCIN | 1702 | 1 | 1 |
| 7. | DUCLAU | 1872 | 1 | - |
| 8. | DUCOM | 1741-1805 | 2 | - |
| 9. | DUCORAIL | 1867-1911 | 4 | 4 |
| 10. | DUCOS | 1697 | 1 | - |
| 11. | DUCOUSIN | 1779 | - | 1 |
| 12. | DUCROS | 1805-1884 | 3 | 1 |