Mariages
Commune/Paroisse : Rivière-Saas-Et-Gourby [Landes] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CASALIS | 1794 | 1 | - |
| 2. | CASAUX | 1683-1714 | 5 | 2 |
| 3. | CASCAIL | 1930 | - | 1 |
| 4. | CASENAVE | 1686 | 1 | - |
| 5. | CASSIÈDE | 1700-1935 | 2 | 1 |
| 6. | CASSOU | 1878-1880 | 1 | 1 |
| 7. | CASTAGNÈDE | 1850 | 1 | - |
| 8. | CASTAGNET | 1791-1936 | 5 | 10 |
| 9. | CASTAIGNÈDE | 1847 | 1 | - |
| 10. | CASTAIGNET | 1785-1812 | 4 | 3 |
| 11. | CASTAINGS | 1715-1878 | 2 | 2 |
| 12. | CASTELAN | 1735 | - | 1 |
| 13. | CASTERA | 1683-1804 | 5 | 5 |
| 14. | CASTETBIEIL | 1686 | 1 | - |
| 15. | CASTETBIEILH | 1705 | 1 | - |
| 16. | CASTETNAU | 1734 | - | 1 |
| 17. | CASTETS | 1715-1940 | 42 | 25 |
| 18. | CASTILLON | 1848-1879 | 4 | 1 |
| 19. | CASTRAN | 1786 | - | 1 |