Commune/Paroisse : Castelsarrasin / St Martin [Tarn-et-Garonne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | CABARROS | 1630 | 1 |
| 2. | CALAMES | 1636 | 1 |
| 3. | CALBET | 1629-1655 | 45 |
| 4. | CALEIL | 1631-1644 | 3 |
| 5. | CALVET | 1630-1639 | 3 |
| 6. | CALVIE | 1632 | 1 |
| 7. | CAMINADE | 1642-1655 | 2 |
| 8. | CANTALOUP | 1637 | 1 |
| 9. | CAPELA | 1640-1644 | 2 |
| 10. | CAPELLA | 1646 | 1 |
| 11. | CAPOULADE | 1640-1651 | 2 |
| 12. | CARSINE | 1651 | 1 |
| 13. | CASTEL | 1650 | 1 |
| 14. | CAUNAC | 1638 | 1 |
| 15. | CAUSEL | 1652 | 1 |
| 16. | CHALON | 1625-1655 | 13 |
| 17. | CHAMPY | 1612-1642 | 3 |
| 18. | CHARRON | 1647 | 1 |
| 19. | CHAUMOND | 1650-1654 | 3 |
| 20. | COIN | 1636 | 1 |
| 21. | COLOM | 1631 | 1 |
| 22. | COMBEDOUZOU | 1624 | 1 |
| 23. | COMPAING | 1653 | 1 |
| 24. | CONSTANS | 1638 | 1 |
| 25. | CONTALE | 1638 | 1 |
| 26. | COULOM | 1631-1652 | 13 |
| 27. | COULON | 1612-1651 | 4 |
| 28. | COURAU | 1637 | 1 |
| 29. | COURS | 1653 | 1 |
| 30. | CUSSONNE | 1644 | 1 |
| 31. | CUSTORI | 1634-1653 | 2 |
