Commune/Paroisse : Donzac [Tarn-et-Garonne] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CABAUP | 1890 | - | 1 |
| 2. | CAILLAVUS | 1795-1826 | 3 | - |
| 3. | CAMBOULIGUE | 1817 | 1 | - |
| 4. | CAMMARTIN | 1897 | - | 1 |
| 5. | CANDELON | 1800-1884 | 4 | 4 |
| 6. | CANET | 1787 | - | 1 |
| 7. | CANNET | 1796-1901 | 11 | 5 |
| 8. | CANOUET | 1859 | - | 1 |
| 9. | CAPELLE | 1832-1867 | 2 | 1 |
| 10. | CAPGRAS | 1855-1858 | 2 | - |
| 11. | CARANDIE | 1867 | 1 | - |
| 12. | CARDAILLAC | 1868 | 1 | - |
| 13. | CARLES | 1821-1841 | 1 | 1 |
| 14. | CARPUAT | 1793-1846 | 3 | - |
| 15. | CARRANDIE | 1893 | - | 1 |
| 16. | CARRERE | 1798-1868 | 2 | 6 |
| 17. | CASSAGNE | 1850-1890 | 2 | 2 |
| 18. | CASSAGNOLET | 1823 | 1 | - |
| 19. | CASSAIGNE | 1784 | - | 1 |
| 20. | CASSE | 1876-1901 | 2 | 3 |
| 21. | CASTAING | 1787-1803 | - | 2 |
| 22. | CASTAREDE | 1887-1892 | 2 | - |
| 23. | CASTELNAU | 1784 | - | 1 |
| 24. | CASTELNAUD | 1822-1827 | - | 2 |
| 25. | CASTERA | 1780-1894 | 2 | 3 |
| 26. | CASTEX | 1780-1854 | 5 | 8 |
| 27. | CATUSSE | 1818-1869 | 3 | 5 |
| 28. | CAVAILLE | 1899 | - | 1 |
| 29. | CAYLAN | 1843 | 1 | - |
| 30. | CAYMAT | 1819 | - | 1 |
| 31. | CAYROU | 1781-1786 | 1 | 1 |
| 32. | CELERIN | 1879 | - | 1 |
| 33. | CHALIE | 1819 | 1 | - |
| 34. | CHALOUPY | 1847 | 1 | - |
| 35. | CHAMANOU | 1788 | 1 | - |
| 36. | CHAMPMAR | 1799-1820 | - | 2 |
| 37. | CHAMPMAS | 1778-1841 | 3 | 4 |
| 38. | CHANTET | 1864 | - | 1 |
| 39. | CHANTOT | 1803-1843 | 2 | 2 |
| 40. | CHAUMEIL | 1777-1852 | 7 | 5 |
| 41. | CHAUMIER | 1798 | 1 | - |
| 42. | CHEMANNEAU | 1816-1822 | - | 2 |
| 43. | CISAC | 1869-1901 | 1 | 1 |
| 44. | CLAIR | 1854 | 1 | - |
| 45. | CLER | 1873 | - | 1 |
| 46. | CLOUPET | 1796-1863 | 1 | 1 |
| 47. | CLUZET | 1813-1893 | 2 | 1 |
| 48. | COÏNE | 1798 | - | 1 |
| 49. | CONDAMINE | 1821 | - | 1 |
| 50. | CORNE | 1834-1864 | 2 | - |
| 51. | COUDERC | 1815 | 1 | - |
| 52. | COUDOL | 1890 | - | 1 |
| 53. | COULATI | 1785 | 1 | - |
| 54. | COULATY | 1815-1888 | 2 | 4 |
| 55. | COUROULEAU | 1876 | 1 | - |
| 56. | COURRAUT | 1798 | 1 | - |
| 57. | COURTIL | 1891 | 1 | - |
| 58. | COUSSATIERE | 1880 | - | 1 |
| 59. | COUSTOU | 1897 | - | 1 |
| 60. | CRIBESSAC | 1834 | - | 1 |
| 61. | CROSES | 1842 | - | 1 |
| 62. | CRUZEL | 1796 | - | 1 |
