Commune/Paroisse : BAYAS [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BABIN | 1838 | - | 2 |
| 2. | BACHOU | 1925 | - | 1 |
| 3. | BAGNERE | 1868 | 1 | - |
| 4. | BAILLAT | 1829 | - | 1 |
| 5. | BAILLON | 1846 | - | 1 |
| 6. | BALAND | 1884 | 1 | - |
| 7. | BALLON | 1813 | 1 | - |
| 8. | BARBE | 1859 | - | 2 |
| 9. | BARBIA | 1932 | - | 1 |
| 10. | BARRAUD | 1851 | 2 | - |
| 11. | BARREAU | 1892-1897 | 1 | 1 |
| 12. | BARREAUD | 1879 | - | 1 |
| 13. | BARRIERE | 1896 | - | 1 |
| 14. | BASSET | 1925 | 1 | - |
| 15. | BATARD | 1855-1890 | 1 | 2 |
| 16. | BAUBEDET | 1876 | - | 1 |
| 17. | BAUD | 1854 | 1 | - |
| 18. | BAUDEY | 1837 | 1 | - |
| 19. | BAUDIN | 1831 | 1 | - |
| 20. | BAUDOU | 1830-1856 | 2 | 2 |
| 21. | BAUMARD | 1836 | 1 | - |
| 22. | BEAUDOU | 1817-1857 | 1 | 2 |
| 23. | BEAUDOUX | 1851 | - | 2 |
| 24. | BEGAUD | 1853 | 2 | - |
| 25. | BEJAYE | 1817 | 1 | - |
| 26. | BERAUD | 1816 | - | 1 |
| 27. | BERGEON | 1818 | - | 1 |
| 28. | BERGER | 1841 | 1 | - |
| 29. | BERLAND | 1874 | 1 | - |
| 30. | BERNARD | 1819-1889 | 8 | 2 |
| 31. | BERNESCUT | 1876 | - | 1 |
| 32. | BERNESQUE | 1852 | - | 2 |
| 33. | BERNON | 1840-1876 | 1 | 1 |
| 34. | BERTAIN | 1920 | 1 | - |
| 35. | BERTAUD | 1901 | 1 | - |
| 36. | BERTEAU | 1825-1925 | 3 | 2 |
| 37. | BERTET | 1843-1900 | 2 | 2 |
| 38. | BERTHEAU | 1893-1927 | 4 | 1 |
| 39. | BERTHOMIEUX | 1843 | - | 2 |
| 40. | BERTIN | 1821-1920 | 3 | 2 |
| 41. | BERTRAND | 1837-1899 | 6 | 5 |
| 42. | BEYLAN | 1852 | - | 1 |
| 43. | BIAIS | 1895 | 1 | - |
| 44. | BIERRE | 1833-1929 | 3 | 3 |
| 45. | BIGNOLLE | 1870 | 1 | - |
| 46. | BIJAILLE | 1886-1888 | 1 | 1 |
| 47. | BIJAYE | 1854-1890 | 3 | 1 |
| 48. | BIREAU | 1838-1854 | - | 3 |
| 49. | BIRON | 1871 | - | 1 |
| 50. | BLANC | 1808-1850 | 1 | 6 |
| 51. | BLANCHARD | 1846-1858 | - | 5 |
| 52. | BLORD | 1825 | - | 1 |
| 53. | BODIN | 1841-1850 | 4 | - |
| 54. | BOINNOT | 1851 | - | 2 |
| 55. | BOITEAU | 1857 | - | 1 |
| 56. | BONETEAUX | 1805 | - | 1 |
| 57. | BONIN | 1813-1852 | 3 | - |
| 58. | BONNAIN | 1845 | 2 | - |
| 59. | BONNAMY | 1845-1858 | 2 | 1 |
| 60. | BONNEFLEUR | 1927 | 1 | - |
| 61. | BONNET | 1920-1921 | 2 | - |
| 62. | BONNIN | 1839-1855 | - | 5 |
| 63. | BONY | 1920 | 1 | - |
| 64. | BORDAT | 1862-1932 | 3 | 1 |
| 65. | BORDELAIS | 1853-1920 | 1 | 3 |
| 66. | BOSSIER | 1902 | - | 1 |
| 67. | BOSSION | 1846 | - | 1 |
| 68. | BOSSUET | 1827-1896 | 7 | 4 |
| 69. | BOUCHER | 1816 | 1 | 1 |
| 70. | BOUDIN | 1896-1919 | 1 | 3 |
| 71. | BOUGNEMOURE | 1860 | - | 1 |
| 72. | BOUINEAU | 1887 | - | 1 |
| 73. | BOUINOT | 1883-1895 | 2 | 1 |
| 74. | BOUJA | 1852 | 1 | - |
| 75. | BOUJUT | 1840-1856 | - | 3 |
| 76. | BOURSAUD | 1931 | 1 | - |
| 77. | BOURSEAU | 1864 | - | 1 |
| 78. | BOUSCAMBERT | 1881 | 1 | - |
| 79. | BOUSSAY | 1851 | 1 | - |
| 80. | BOUSSEYER | 1851 | 1 | - |
| 81. | BOUTIN | 1850 | 1 | - |
| 82. | BOUY | 1920 | 1 | - |
| 83. | BREF | 1886 | 1 | - |
| 84. | BRETEAU | 1878 | - | 1 |
| 85. | BRIS | 1923 | 1 | - |
| 86. | BROSSIER | 1877 | 1 | - |
| 87. | BRUNET | 1859-1920 | 4 | 2 |
| 88. | BUCHE | 1926 | 1 | - |
| 89. | BUINOT | 1869 | - | 1 |
| 90. | BUISSON | 1841 | 2 | - |
| 91. | BURGERE | 1866 | 1 | - |