Commune/Paroisse : BAYON-SUR-GIRONDE [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | SABI | 1718 | 1 | - |
| 2. | SABOURAUD | 1650-1809 | 9 | 3 |
| 3. | SABOUREAU | 1772-1885 | 4 | 18 |
| 4. | SABOURIN | 1794-1862 | 1 | 2 |
| 5. | SACRISTAIN | 1801 | 1 | - |
| 6. | SAGET | 1830 | 1 | - |
| 7. | SAHUN | 1909 | - | 1 |
| 8. | SAINT VIGNES | 1900-1907 | - | 2 |
| 9. | SAINT VIGNES AUBRIT | 1912 | - | 1 |
| 10. | SALLENAVE | 1651-1688 | 2 | 1 |
| 11. | SALM | 1912 | - | 1 |
| 12. | SALZAC | 1890-1891 | 1 | 1 |
| 13. | SANSON | 1934 | - | 1 |
| 14. | SAROS | 1935 | 1 | - |
| 15. | SARRAT | 1874 | 1 | - |
| 16. | SARRAZIN | 1659 | - | 1 |
| 17. | SAS | 1942 | - | 1 |
| 18. | SAUFFRON | 1922 | - | 1 |
| 19. | SAUGEON | 1900 | 1 | - |
| 20. | SAUNIER | 1664 | 1 | - |
| 21. | SAUTEREAU | 1672 | 1 | - |
| 22. | SAUVAITRE | 1903 | - | 1 |
| 23. | SAUZEAU | 1781 | 1 | - |
| 24. | SAVINEAU | 1882 | 1 | - |
| 25. | SCHENEIDER | 1940 | - | 1 |
| 26. | SEGUIN | 1650-1900 | 14 | 25 |
| 27. | SEGUINAU | 1746 | 1 | - |
| 28. | SEGUINEAU | 1784 | - | 1 |
| 29. | SEILLE | 1863 | 1 | - |
| 30. | SERGUIN | 1892 | 1 | - |
| 31. | SERQUIN | 1764 | - | 1 |
| 32. | SERRE | 1816-1842 | 1 | 1 |
| 33. | SERVEAU | 1816 | - | 1 |
| 34. | SERVENT | 1761-1785 | 2 | - |
| 35. | SEVRAIN | 1909 | 1 | - |
| 36. | SIBILLAU | 1724 | 1 | - |
| 37. | SICARD | 1772-1917 | 4 | 2 |
| 38. | SICOT | 1753 | 1 | - |
| 39. | SIMINIANA | 1918 | - | 1 |
| 40. | SIMON | 1728-1902 | 8 | 5 |
| 41. | SIMONNET | 1833 | 1 | - |
| 42. | SINAN | 1715-1798 | 4 | 2 |
| 43. | SOLIGNAT | 1816 | 1 | - |
| 44. | SORE | 1934 | - | 1 |
| 45. | SOU | 1653-1891 | 15 | 17 |
| 46. | SOUET | 1692 | 1 | - |
| 47. | SOUFFRON | 1934 | - | 1 |
| 48. | SOULIGNAC | 1696-1781 | 2 | - |
| 49. | SOURIGNAC | 1851 | 1 | - |
| 50. | STEBE | 1664 | - | 1 |
| 51. | STEIGNER DE | 1842 | - | 1 |
| 52. | STREIGNAERTZ | 1907 | - | 1 |
| 53. | SUBERCAZEAU | 1825 | 1 | - |
| 54. | SUDRE | 1853-1876 | 2 | - |
| 55. | SUET | 1762-1814 | 3 | 5 |
| 56. | SUPEAU | 1794-1830 | 1 | 1 |
| 57. | SURIN | 1808 | - | 1 |