Commune/Paroisse : RIOCAUD [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BABAUD | 1795-1856 | 1 | 3 |
| 2. | BABBET | 1828 | 1 | - |
| 3. | BABEAU | 1817 | - | 1 |
| 4. | BABEAUD | 1794 | - | 1 |
| 5. | BAILLON | 1816 | - | 1 |
| 6. | BALUE | 1798 | 1 | - |
| 7. | BAPPEL | 1942 | - | 1 |
| 8. | BARBAFER | 1848 | 1 | - |
| 9. | BARBE | 1834-1911 | 3 | 3 |
| 10. | BARDECHE | 1878 | 1 | - |
| 11. | BARDIN | 1868 | - | 1 |
| 12. | BARITAUD | 1875 | 1 | - |
| 13. | BARRIERE | 1928 | - | 1 |
| 14. | BARSSE | 1873-1906 | 2 | 1 |
| 15. | BARTHELEMY | 1891 | - | 1 |
| 16. | BARTHELOMEY | 1925 | 1 | - |
| 17. | BARTHELOMEY PRIVAT | 1922 | 1 | - |
| 18. | BATISSE | 1857 | 1 | - |
| 19. | BATLES | 1934 | - | 1 |
| 20. | BATTLES | 1924-1941 | 1 | 1 |
| 21. | BAUDIN | 1871 | - | 1 |
| 22. | BAUDUC | 1815-1865 | 2 | 1 |
| 23. | BAYLE | 1848-1849 | 1 | 1 |
| 24. | BEAU | 1872-1907 | 3 | - |
| 25. | BEAUCOUJAREIX | 1918-1937 | - | 4 |
| 26. | BEAUDEAU | 1809 | - | 1 |
| 27. | BEAUDIEU | 1795 | 1 | - |
| 28. | BEAUDRE | 1795 | - | 1 |
| 29. | BEAUDUC | 1807-1832 | - | 7 |
| 30. | BEBET | 1802 | 1 | - |
| 31. | BEDUBOURG | 1866-1907 | 2 | 3 |
| 32. | BELLET | 1802 | 1 | - |
| 33. | BENEY | 1804 | 1 | - |
| 34. | BERAC | 1827 | - | 1 |
| 35. | BERARD | 1813-1926 | 5 | 5 |
| 36. | BERNARD | 1809 | - | 1 |
| 37. | BERNEDE | 1811-1913 | 3 | 8 |
| 38. | BERTHONNEAU | 1866 | 1 | - |
| 39. | BERTIN | 1824 | 1 | - |
| 40. | BERTRAND | 1862-1880 | 1 | 1 |
| 41. | BERTY | 1816 | - | 1 |
| 42. | BEZE | 1836 | 1 | - |
| 43. | BIAUSSAT | 1922 | - | 1 |
| 44. | BIBIE | 1902-1930 | 1 | 1 |
| 45. | BIDOUZE | 1824-1830 | 2 | - |
| 46. | BIRAT | 1815 | - | 1 |
| 47. | BIRET | 1913-1933 | 1 | 2 |
| 48. | BIRIDOU | 1838 | 1 | - |
| 49. | BLANCHER | 1830 | - | 1 |
| 50. | BLANCHET | 1817-1857 | 1 | 1 |
| 51. | BLAZINET | 1909 | 1 | - |
| 52. | BLOIN | 1867 | 1 | - |
| 53. | BLONDEL | 1907 | - | 1 |
| 54. | BOIS | 1834-1865 | - | 2 |
| 55. | BOISSIERE | 1837 | - | 1 |
| 56. | BONAVAL | 1791 | 1 | - |
| 57. | BONIS | 1924 | - | 1 |
| 58. | BONNAVAL | 1861-1927 | 4 | 1 |
| 59. | BONNET | 1891 | 1 | - |
| 60. | BONNEVAL | 1852 | 1 | - |
| 61. | BORDE | 1904-1924 | 1 | 3 |
| 62. | BORDERIE | 1796 | 1 | - |
| 63. | BORDES | 1855 | 1 | - |
| 64. | BOUCHEREAU | 1929 | 1 | - |
| 65. | BOUCHET | 1890-1941 | 2 | - |
| 66. | BOUDON | 1870 | 1 | - |
| 67. | BOUDUC | 1794 | - | 1 |
| 68. | BOUHAIT | 1871 | - | 1 |
| 69. | BOUHET | 1809-1839 | 1 | 1 |
| 70. | BOULET | 1791-1806 | 1 | 2 |
| 71. | BOULLET | 1804-1855 | - | 4 |
| 72. | BOUMARTIN | 1870 | - | 1 |
| 73. | BOUNILLEAU | 1827 | 1 | - |
| 74. | BOURDALI | 1838 | - | 1 |
| 75. | BOURGENIN | 1824 | - | 1 |
| 76. | BOURGET | 1849 | - | 1 |
| 77. | BOURNET | 1803 | - | 2 |
| 78. | BOURSEAU | 1848 | - | 1 |
| 79. | BOUSQUET | 1836-1896 | - | 2 |
| 80. | BOUSSARIE | 1927 | - | 1 |
| 81. | BOUTON | 1863 | 1 | - |
| 82. | BOUTY | 1795-1798 | 1 | 1 |
| 83. | BOUYER | 1869 | 1 | - |
| 84. | BOYER | 1850 | 1 | - |
| 85. | BRIANSON DE | 1833 | 1 | - |
| 86. | BRIGNET | 1885 | - | 1 |
| 87. | BRIX | 1930 | 1 | - |
| 88. | BROUSSEAU | 1880 | - | 1 |
| 89. | BRUGERE | 1796 | - | 1 |
| 90. | BUTEY | 1819 | - | 1 |
| 91. | BUTY | 1794-1840 | 4 | - |
| 92. | BUZET | 1904 | 1 | - |