Commune/Paroisse : SAINT-MEDARD-DE-GUIZIERES [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | RABANIER | 1910 | 1 | - |
| 2. | RABIER | 1850-1920 | - | 2 |
| 3. | RABOUYT | 1926 | - | 1 |
| 4. | RADIER | 1917 | 1 | - |
| 5. | RAFIN | 1922 | 1 | - |
| 6. | RAJADE | 1860-1924 | 2 | 2 |
| 7. | RAMBAUD | 1822-1841 | 2 | - |
| 8. | RAMBEAU | 1868 | - | 1 |
| 9. | RANCE | 1831-1910 | 2 | 2 |
| 10. | RANCHON | 1943 | - | 1 |
| 11. | RANEE | 1862 | 1 | - |
| 12. | RAPAUD | 1911 | 1 | - |
| 13. | RASPIENGEAS | 1900 | 1 | - |
| 14. | RATIER | 1884 | - | 1 |
| 15. | RAYMOND | 1865 | 1 | - |
| 16. | RECAPET | 1923-1928 | - | 3 |
| 17. | RECAPPET | 1910 | 1 | - |
| 18. | REGNIER | 1876 | - | 1 |
| 19. | REIGNIER | 1939 | 1 | - |
| 20. | REINACHTER | 1942 | 1 | - |
| 21. | RENARD | 1819-1950 | 2 | 10 |
| 22. | RESSE | 1930 | 1 | - |
| 23. | REULIER | 1865 | - | 1 |
| 24. | REYNAUD | 1905-1911 | - | 2 |
| 25. | REYRAUD | 1818 | - | 1 |
| 26. | REYREAU | 1839-1927 | 3 | 1 |
| 27. | REYREAUD | 1803 | 1 | - |
| 28. | RIDEAU | 1836-1861 | 2 | - |
| 29. | RINARD | 1819 | - | 1 |
| 30. | RISARD | 1798 | - | 1 |
| 31. | RITOIET | 1948 | - | 1 |
| 32. | RIVIERE | 1793-1932 | 3 | 3 |
| 33. | ROBAIN | 1937 | - | 1 |
| 34. | ROBERT | 1884 | 1 | - |
| 35. | ROBIN | 1824-1851 | 1 | 4 |
| 36. | ROBIQUET | 1947 | 1 | - |
| 37. | ROCHER | 1879 | 1 | - |
| 38. | ROCHEREAU | 1822-1831 | - | 2 |
| 39. | ROCHOUARD | 1888-1918 | 1 | 1 |
| 40. | RODE | 1947-1948 | 2 | - |
| 41. | ROGER | 1854 | 1 | - |
| 42. | ROI | 1803-1826 | - | 2 |
| 43. | RONDEAU | 1825-1862 | 1 | 2 |
| 44. | RONGIERAS | 1945 | 1 | - |
| 45. | RONTEIX | 1903 | 1 | - |
| 46. | ROQUE | 1926 | - | 1 |
| 47. | ROUDIERE | 1925 | 1 | - |
| 48. | ROUFFIGNAC | 1873-1905 | 2 | - |
| 49. | ROUILLARD | 1940 | - | 1 |
| 50. | ROUJA | 1828 | 1 | - |
| 51. | ROUSSEAU | 1926-1949 | 1 | 1 |
| 52. | ROUSSEL | 1878-1885 | 2 | - |
| 53. | ROUSSELET | 1949 | 1 | - |
| 54. | ROUSSELOT | 1942 | 1 | - |
| 55. | ROUSSILLE | 1900 | - | 1 |
| 56. | ROUSSILLON | 1881-1941 | 2 | 2 |
| 57. | ROUX | 1816 | 1 | - |
| 58. | ROUYA | 1879 | 1 | - |
| 59. | ROUZEAU | 1831-1923 | 2 | 6 |
| 60. | ROY | 1795-1901 | 5 | 8 |
| 61. | ROYER | 1852 | 1 | - |
| 62. | ROZIER | 1899 | 1 | - |
| 63. | RULLIER | 1951 | 1 | - |
| 64. | RUMEAU | 1943 | 1 | - |