Commune/Paroisse : Beaumont-de-Lomagne [Tarn-et-Garonne] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COLDUFI | 1684 | 1 | - |
| 2. | COLDUFY | 1670 | 1 | - |
| 3. | COLIN | 1686 | 1 | - |
| 4. | COLLON | 1781 | 1 | - |
| 5. | COLLONGUES | 1780 | 1 | - |
| 6. | COLNELIES | 1754-1785 | 2 | - |
| 7. | COMAGERES | 1687 | 1 | - |
| 8. | COMBALDIE | 1784 | - | 1 |
| 9. | COMBEDOUN | 1767 | 1 | - |
| 10. | COMBEDOUSOU | 1760 | - | 1 |
| 11. | COMBES | 1678-1785 | 12 | 4 |
| 12. | COMBLADIE | 1709 | - | 1 |
| 13. | COMBOS | 1777 | 1 | - |
| 14. | COMBOUDOUZE | 1769 | 1 | - |
| 15. | COMPAING | 1660-1696 | 2 | 1 |
| 16. | COMPANS | 1663-1705 | 2 | 3 |
| 17. | CONCASSIER | 1663 | 1 | - |
| 18. | CONCEIL | 1756 | 1 | - |
| 19. | CONDOMINES | 1740 | 1 | - |
| 20. | CONDOMIRE | 1720 | - | 1 |
| 21. | CONSEIL | 1671-1785 | 7 | 6 |
| 22. | CONSTACHIE | 1723 | - | 1 |
| 23. | CONSTANS | 1665-1777 | 3 | - |
| 24. | CONSTRANTIN | 1688 | 1 | - |
| 25. | CONTAREL | 1684 | - | 1 |
| 26. | CONTASTRIC | 1729-1763 | 2 | - |
| 27. | CONTÉ | 1664-1705 | 3 | 4 |
| 28. | CORBONNIU | 1660 | - | 1 |
| 29. | CORNALIES | 1699-1725 | 2 | - |
| 30. | CORREGIS | 1680 | - | 1 |
| 31. | COSNEIL | 1727 | 1 | - |
| 32. | COSTES | 1663-1777 | 2 | 3 |
| 33. | COTAREL | 1666 | - | 1 |
| 34. | COUAS | 1676 | 1 | - |
| 35. | COUDERC | 1680-1754 | 2 | 1 |
| 36. | COUDOING | 1683 | - | 1 |
| 37. | COUE | 1689 | 1 | - |
| 38. | COUGÉT | 1697 | 1 | - |
| 39. | COULIN? | 1707 | 1 | - |
| 40. | COULOM | 1660-1701 | 2 | 2 |
| 41. | COULOMB | 1728 | - | 1 |
| 42. | COULOUM | 1664-1682 | 3 | - |
| 43. | COUMAN | 1680 | 1 | - |
| 44. | COUMAU | 1670-1718 | 2 | 1 |
| 45. | COURAU | 1667-1769 | 5 | 3 |
| 46. | COURDIN | 1774 | 1 | - |
| 47. | COURTEGE | 1711 | - | 1 |
| 48. | COURTEIS | 1715 | - | 1 |
| 49. | COUSERAY | 1668 | - | 1 |
| 50. | COUSTARD | 1685 | - | 1 |
| 51. | COUSTAU | 1756 | 1 | - |
| 52. | COUSTAUD | 1667 | 1 | - |
| 53. | COUSTURIER? | 1729 | 1 | - |
| 54. | COUTAREL | 1668-1699 | 1 | 2 |
| 55. | COUTENS | 1694 | - | 1 |
| 56. | COUTURES | 1700-1717 | - | 3 |
| 57. | COUTURIE | 1665 | 1 | - |
| 58. | COUTURIER | 1693 | 1 | - |
