Commune/Paroisse : GENSAC [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | ABBRE | 1854 | - | 1 |
| 2. | ADAM | 1852 | - | 1 |
| 3. | AFFREMAN | 1789 | 1 | - |
| 4. | AGIER | 1752 | 1 | - |
| 5. | ALIX | 1793 | 1 | - |
| 6. | ALLAGNON | 1827 | 1 | - |
| 7. | ALLEGRET | 1778 | - | 1 |
| 8. | AMADEO | 1875-1900 | 2 | 2 |
| 9. | AMADES | 1847 | 1 | - |
| 10. | AMANIEU | 1831 | 1 | - |
| 11. | ANCELIN | 1815 | - | 1 |
| 12. | ANCIOU | 1853 | 1 | - |
| 13. | ANDAULE | 1768 | - | 1 |
| 14. | ANDRE | 1902 | - | 1 |
| 15. | ANDRIEU | 1768-1788 | 1 | 1 |
| 16. | ANGELIN | 1703-1858 | 6 | 15 |
| 17. | ANGELINE | 1828 | - | 1 |
| 18. | ANGELY | 1800-1901 | 1 | 1 |
| 19. | ANTHONI | 1739 | 1 | - |
| 20. | ANTOINE | 1722-1809 | 2 | 3 |
| 21. | ARBOUIN | 1760 | 1 | - |
| 22. | ARDOIN | 1799 | 1 | - |
| 23. | ARDOUIN | 1713-1816 | 2 | 7 |
| 24. | ARNAUD | 1849-1869 | - | 2 |
| 25. | ARNAUDEAU | 1902 | 1 | - |
| 26. | ARNAUDET | 1755-1791 | 3 | 3 |
| 27. | ARPIN | 1702-1898 | 8 | 3 |
| 28. | ARSAC | 1863 | 1 | - |
| 29. | AUBERON | 1778-1898 | 2 | 1 |
| 30. | AUBESPIN | 1711-1756 | 1 | 3 |
| 31. | AUDEBERT | 1698-1840 | 5 | 6 |
| 32. | AUDIDUEY | 1897 | - | 1 |
| 33. | AUDIGAY | 1891 | 1 | - |
| 34. | AUDIGDY | 1889 | - | 1 |
| 35. | AUDIGEY | 1724 | 1 | - |
| 36. | AUDIGNAY | 1859 | - | 1 |
| 37. | AUDIGUAY | 1703 | 1 | - |
| 38. | AUDIGUEY | 1731-1872 | 16 | 14 |
| 39. | AUDOIN | 1811-1888 | 3 | 1 |
| 40. | AUDOUIN | 1696-1875 | 6 | 6 |
| 41. | AUDUBERT | 1742-1822 | 6 | - |
| 42. | AUDUGUEY | 1832 | - | 1 |
| 43. | AUFRADET | 1781 | 1 | - |
| 44. | AUFREDES | 1712 | 1 | - |
| 45. | AUPETIT | 1893-1919 | 2 | - |
| 46. | AURADEAU | 1799 | - | 1 |
| 47. | AUZARES | 1718 | - | 1 |
| 48. | AUZERES | 1783 | 1 | - |
| 49. | AUZERIE | 1876-1918 | 2 | 1 |
| 50. | AVESAC LAVIGNE | 1861 | 1 | - |
| 51. | AYDE | 1754 | 1 | - |
| 52. | AYMA | 1697-1785 | 2 | 4 |
| 53. | AYRE | 1820-1821 | 1 | 1 |
| 54. | AYRES | 1719-1856 | 7 | 1 |