Commune/Paroisse : Ladevèze-ville et Castets [Gers] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CAMPISTRONE | 1713 | 1 | - |
| 2. | CANTAN | 1672-1787 | 7 | 9 |
| 3. | CANTAN (DE) | 1781 | - | 1 |
| 4. | CANTAN (DE) HORNETS | 1684-1743 | - | 2 |
| 5. | CARRERE | 1692-1775 | 2 | 3 |
| 6. | CASTAIGNON | 1674-1744 | 5 | 4 |
| 7. | CASTETS | 1792 | 1 | - |
| 8. | CASTETS (DE) | 1740 | - | 1 |
| 9. | CAUSSO | 1745 | - | 1 |
| 10. | CAYRET | 1688-1792 | 3 | 1 |
| 11. | CAZALIEU | 1761-1789 | 1 | 1 |
| 12. | CAZAUX | 1741-1781 | 2 | - |
| 13. | CAZENAVE | 1691-1770 | 1 | 1 |
| 14. | CLARAC | 1695 | 1 | - |
| 15. | CLAVEL | 1783 | - | 1 |
| 16. | CLAVÉ | 1722 | - | 1 |
| 17. | COLOUMÉS | 1684 | 1 | - |
| 18. | COUPARET | 1744 | 1 | - |
| 19. | COUSSOULET | 1676-1735 | 2 | 2 |
| 20. | COUTAU | 1776 | - | 1 |
| 21. | CRESUT | 1699-1792 | 4 | 5 |
