Commune/Paroisse : LANGOIRAN [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | RABANEY | 1713 | 1 | - |
| 2. | RABAUD | 1865-1899 | 2 | - |
| 3. | RABEAU | 1798-1815 | 7 | - |
| 4. | RABEU | 1732 | 1 | - |
| 5. | RABOISSAU | 1901 | - | 1 |
| 6. | RABOISSON | 1876 | 1 | - |
| 7. | RABOT | 1711 | 1 | - |
| 8. | RAIMOND | 1698 | 1 | - |
| 9. | RALLEAU | 1831 | 1 | - |
| 10. | RAMBAUD | 1806-1876 | 10 | 9 |
| 11. | RAMOND | 1840-1868 | 2 | - |
| 12. | RAPAUD | 1882 | 1 | - |
| 13. | RATEAU | 1797-1804 | 1 | 1 |
| 14. | RAYMOND | 1870 | - | 1 |
| 15. | REAU | 1697 | - | 1 |
| 16. | REAUT | 1699-1713 | 2 | 2 |
| 17. | RECAPET | 1814 | 1 | - |
| 18. | RECLUS | 1885-1898 | 1 | 1 |
| 19. | RECOQUILLON | 1818-1825 | 1 | 1 |
| 20. | REMBAUT | 1797 | - | 1 |
| 21. | RENIE | 1702 | 1 | - |
| 22. | RENIER | 1797-1886 | 5 | 1 |
| 23. | RENOM | 1701 | - | 1 |
| 24. | RENON | 1795-1806 | - | 2 |
| 25. | RENOU | 1837 | 1 | - |
| 26. | REQUOQUILLON | 1848 | - | 1 |
| 27. | RETORE | 1797-1806 | - | 4 |
| 28. | RETORET | 1853-1902 | 1 | 1 |
| 29. | RETOURE | 1706-1711 | - | 2 |
| 30. | REY | 1801-1909 | 5 | 8 |
| 31. | REYNAUD | 1698-1906 | 4 | 4 |
| 32. | REYNAUT | 1698 | - | 1 |
| 33. | REYNEU | 1702 | 1 | - |
| 34. | REYNIER | 1799 | 1 | - |
| 35. | RICARD | 1711-1733 | 1 | 1 |
| 36. | RICAUD | 1810-1883 | 1 | 2 |
| 37. | RICHARD | 1844-1876 | 1 | 1 |
| 38. | RICHET | 1813 | 1 | - |
| 39. | RICHON | 1815-1909 | 2 | - |
| 40. | RIMONT | 1875 | 1 | - |
| 41. | RIVIERE | 1714-1883 | 2 | - |
| 42. | RIVIERE DE LA | 1881 | 1 | - |
| 43. | ROBERT | 1697-1910 | 3 | 3 |
| 44. | ROBERTE | 1808 | - | 1 |
| 45. | ROBIN | 1905 | 1 | - |
| 46. | ROCHE | 1709-1862 | 3 | 1 |
| 47. | ROCHES | 1907 | - | 1 |
| 48. | ROLAND | 1835 | 1 | - |
| 49. | ROLLET | 1700 | - | 1 |
| 50. | ROQUEBERT | 1881 | 1 | - |
| 51. | ROQUES | 1874 | - | 1 |
| 52. | RORE | 1863 | - | 1 |
| 53. | ROUAIN | 1834 | - | 1 |
| 54. | ROUAUT | 1869-1896 | 1 | 1 |
| 55. | ROUBIN | 1859 | 1 | - |
| 56. | ROUBINEAU | 1877 | 1 | - |
| 57. | ROUCHARD | 1842-1900 | 3 | 2 |
| 58. | ROUCHAUD | 1861 | - | 1 |
| 59. | ROUCHOU | 1904 | - | 1 |
| 60. | ROUDES | 1859 | 1 | - |
| 61. | ROUDEYRON | 1849-1905 | 2 | 3 |
| 62. | ROUGE | 1894 | 1 | - |
| 63. | ROUGEVIN | 1910 | 1 | - |
| 64. | ROUHAUT | 1849 | - | 1 |
| 65. | ROUILLAND | 1732 | - | 1 |
| 66. | ROUIN | 1698 | 1 | - |
| 67. | ROUJOU | 1900 | - | 1 |
| 68. | ROULIN | 1802 | - | 1 |
| 69. | ROUMAGOUX | 1828-1831 | 1 | 1 |
| 70. | ROUMAZEILLE | 1882 | 1 | - |
| 71. | ROUS | 1888 | 1 | - |
| 72. | ROUSSARIE | 1825 | 1 | - |
| 73. | ROUSSEAU | 1813-1896 | 6 | 5 |
| 74. | ROUSSEREAU | 1838 | 1 | - |
| 75. | ROUSSET | 1830 | 1 | - |
| 76. | ROUSTAING | 1810 | - | 2 |
| 77. | ROUX | 1701-1871 | 3 | 1 |
| 78. | ROUYE | 1696 | 1 | - |
| 79. | ROUZIN | 1711 | 1 | - |
| 80. | ROY | 1884-1903 | 1 | 3 |
| 81. | ROYER | 1904 | - | 1 |
| 82. | ROZIE | 1702 | 1 | - |
| 83. | RUA | 1851 | 1 | - |
| 84. | RUFFIN | 1845 | 1 | - |