Mariages
Commune/Paroisse : Ustaritz [Pyrénées-Atlantiques] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CONTENS | 1741 | 1 | - |
| 2. | CORNU | 1800-1846 | 1 | 1 |
| 3. | COSTEDOAT GUIRONCE | 1892 | 1 | - |
| 4. | COSTÉDOAT-GUIRONCE | 1892 | 1 | - |
| 5. | COTENS | 1750-1857 | 3 | 1 |
| 6. | COTIN | 1820 | 1 | - |
| 7. | COTTENS | 1797-1844 | - | 3 |
| 8. | COTTEREL | 1825 | - | 1 |
| 9. | COUBELET | 1803 | 1 | - |
| 10. | COUCHOT | 1872-1892 | 2 | 1 |
| 11. | COUCQ | 1703 | 1 | - |
| 12. | COUGET | 1899 | 1 | - |
| 13. | COUIVAT | 1707 | 1 | - |
| 14. | COULOM | 1794-1844 | 1 | 2 |
| 15. | COUROUTCHAGUE | 1777 | - | 2 |
| 16. | COUROUTCHET | 1781 | 1 | - |
| 17. | COURPON | 1889 | 1 | - |
| 18. | COURROUT | 1744 | - | 1 |
| 19. | COURTIADE | 1793 | - | 1 |
| 20. | COURTIAU | 1769 | - | 1 |
| 21. | COURUTCHAGUE | 1749 | - | 1 |
| 22. | COUSHAGUE | 1704 | 1 | - |
| 23. | COUSSIRAL | 1868 | 1 | - |
| 24. | COUSSIRAT | 1899 | - | 1 |