Commune/Paroisse : LE PIAN-SUR-GARONNE [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CANDELON | 1905 | 1 | - |
| 2. | CANOT | 1891 | 1 | - |
| 3. | CANTANDET | 1860 | - | 1 |
| 4. | CANTILLAC | 1819 | - | 1 |
| 5. | CARDILLAC | 1889-1892 | 3 | - |
| 6. | CARTANT | 1838 | - | 1 |
| 7. | CASSANDET | 1843 | 1 | - |
| 8. | CASTAING | 1830-1866 | 3 | 1 |
| 9. | CASTANDET | 1850-1895 | 2 | 2 |
| 10. | CASTANT | 1802 | - | 1 |
| 11. | CASTETS | 1868 | 1 | - |
| 12. | CAVANAT | 1827 | - | 1 |
| 13. | CAZAUX | 1806 | - | 1 |
| 14. | CAZEMAJOU | 1895 | - | 1 |
| 15. | CAZENAVE | 1806-1896 | 5 | 6 |
| 16. | CHABANES | 1807 | - | 1 |
| 17. | CHAGNE | 1805 | - | 1 |
| 18. | CHAIGNE | 1815-1844 | 1 | 1 |
| 19. | CHAIGNEAU | 1901 | 1 | - |
| 20. | CHAMPON | 1844 | 1 | - |
| 21. | CHARON | 1903 | - | 1 |
| 22. | CHARRETTE | 1857 | 1 | - |
| 23. | CHARRIAUT | 1807 | 1 | - |
| 24. | CHARRITE | 1816-1873 | 5 | - |
| 25. | CHARRITTE | 1813-1876 | - | 4 |
| 26. | CHARRON | 1881 | 1 | - |
| 27. | CHARROT | 1873 | 1 | - |
| 28. | CHASSAGNE | 1826-1882 | 5 | 7 |
| 29. | CHAUDEAU | 1839 | 1 | - |
| 30. | CHAUSSIER | 1808 | - | 1 |
| 31. | CHAVELIER | 1852 | 1 | - |
| 32. | CHEVALIER | 1803-1899 | 9 | 14 |
| 33. | CHIRON | 1826-1859 | 1 | 3 |
| 34. | CHIROU | 1871 | - | 1 |
| 35. | CIER | 1822 | 1 | - |
| 36. | CLANEUR | 1808 | - | 1 |
| 37. | CLAVET | 1809-1852 | 3 | 1 |
| 38. | CLEMENT | 1809 | 1 | - |
| 39. | CLOCHARD | 1881 | 1 | - |
| 40. | CLOUCHARD | 1832-1884 | 3 | 1 |
| 41. | CLUCHARD | 1895 | - | 1 |
| 42. | CLUCHET | 1856-1907 | 1 | 2 |
| 43. | COIFFARD | 1857 | 1 | - |
| 44. | COLOMB | 1851 | - | 1 |
| 45. | COMBEAU | 1829 | 1 | - |
| 46. | CONFITE | 1840 | 1 | - |
| 47. | CONGES | 1813-1865 | 3 | 4 |
| 48. | CORDIER | 1884 | 1 | - |
| 49. | COSSON | 1823-1859 | 2 | 5 |
| 50. | COUGER | 1803 | - | 1 |
| 51. | COUGOUILLE | 1900 | 1 | - |
| 52. | COUPIL | 1805 | 1 | - |
| 53. | COURGEAN | 1815 | 1 | - |
| 54. | COURSAN | 1802-1905 | 4 | 7 |
| 55. | COURSANT | 1846-1885 | 3 | 4 |
| 56. | COURSON | 1843 | - | 1 |
| 57. | COURTANT | 1831 | - | 1 |
| 58. | COURTY | 1860 | 1 | - |
| 59. | COUSINEY | 1811-1886 | 2 | - |
| 60. | COUSTAUT | 1804-1813 | - | 2 |
| 61. | COUTHURES | 1883-1904 | 2 | 1 |
| 62. | CROIZET | 1869-1893 | 2 | - |
| 63. | CURSOLLE | 1819 | 1 | - |