Commune/Paroisse : Castelsarrasin [Tarn-et-Garonne] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CHALON | 1803-1896 | 6 | 8 |
| 2. | CHALOUPI | 1805 | - | 1 |
| 3. | CHALOUPY | 1809 | 1 | - |
| 4. | CHAMAISON | 1829-1867 | 1 | 6 |
| 5. | CHAMBAROU | 1840-1858 | - | 2 |
| 6. | CHAMBART | 1825 | 1 | - |
| 7. | CHAMBERT | 1810-1884 | 4 | 7 |
| 8. | CHAMPÉS | 1861 | 1 | - |
| 9. | CHAMPIE | 1810-1833 | 1 | 1 |
| 10. | CHANABÉ | 1879 | 1 | - |
| 11. | CHANAUNY | 1844 | - | 1 |
| 12. | CHANU | 1826 | - | 1 |
| 13. | CHAPEL | 1857 | - | 1 |
| 14. | CHAPELLE | 1885 | 1 | - |
| 15. | CHARLES | 1859-1904 | 2 | 2 |
| 16. | CHARRON | 1827-1867 | 5 | 2 |
| 17. | CHARROS | 1818 | 1 | - |
| 18. | CHARRY | 1806-1810 | 1 | 1 |
| 19. | CHARRY (DE) | 1834 | - | 1 |
| 20. | CHARRY DE CAILHABET | 1809 | - | 1 |
| 21. | CHÂTAIN | 1885 | 1 | - |
| 22. | CHATINIERES | 1834 | 1 | - |
| 23. | CHAUBET | 1816-1906 | 14 | 12 |
| 24. | CHAUDERON | 1816-1906 | 8 | 3 |
| 25. | CHAUDRUC DE GRAZANNES | 1855 | - | 1 |
| 26. | CHAUME | 1844 | - | 2 |
| 27. | CHAUMES | 1817-1866 | 4 | 4 |
| 28. | CHAUMON | 1867-1895 | 1 | 1 |
| 29. | CHAUMONT | 1805-1853 | 3 | 7 |
| 30. | CHAUVET | 1825 | 1 | - |
| 31. | CHAUZY | 1870 | - | 1 |
| 32. | CHAYNES | 1892 | 1 | - |
| 33. | CHAYROU | 1807 | 1 | - |
| 34. | CHENUT | 1883 | 1 | - |
| 35. | CHIMONIS | 1807 | 1 | - |
| 36. | CHINONIS | 1806-1896 | 5 | 11 |
| 37. | CHINOUIS | 1818 | 2 | - |
| 38. | CHOSSIDIERE | 1822-1840 | 2 | 1 |
| 39. | CHRISTOL | 1882 | - | 1 |
