Commune/Paroisse : RIOCAUD [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | MABILLE | 1849 | 1 | - |
| 2. | MADAILLAN DE MENBALAIRE DE | 1881 | 1 | - |
| 3. | MAFORGERA | 1902 | - | 1 |
| 4. | MAGLOIRE | 1929 | 1 | - |
| 5. | MAGNE | 1930 | 1 | - |
| 6. | MAGONTY | 1933 | 1 | - |
| 7. | MAHET | 1824 | - | 1 |
| 8. | MAILLET | 1813-1924 | 6 | 5 |
| 9. | MAJET | 1913 | 1 | - |
| 10. | MARCELON | 1869 | 1 | - |
| 11. | MARCHET | 1912 | - | 1 |
| 12. | MARE | 1861-1863 | - | 2 |
| 13. | MARTEAU | 1848-1904 | 3 | 3 |
| 14. | MARTEAUX | 1812 | 1 | - |
| 15. | MARTIN | 1868-1897 | 1 | 1 |
| 16. | MARTINEAU | 1802-1889 | 5 | 2 |
| 17. | MARTINET | 1806 | 1 | - |
| 18. | MASSOUBRE | 1902 | 1 | - |
| 19. | MATIGNON | 1807-1922 | 3 | 4 |
| 20. | MAUMOND | 1892 | - | 1 |
| 21. | MAUMY | 1851-1924 | 4 | 3 |
| 22. | MAURIN | 1804 | 1 | - |
| 23. | MAURY | 1897 | - | 1 |
| 24. | MAUVERT | 1825 | - | 1 |
| 25. | MAYNARD | 1796 | - | 1 |
| 26. | MAZEAU | 1927 | 1 | - |
| 27. | MECHIN | 1871 | - | 1 |
| 28. | MERCIER | 1821-1824 | 1 | 1 |
| 29. | MERLEAU | 1858 | - | 1 |
| 30. | MERLET | 1819 | 1 | - |
| 31. | MESTROT | 1860 | 1 | - |
| 32. | MEYNARD | 1808-1815 | - | 2 |
| 33. | MEYSONNDE | 1831 | 1 | - |
| 34. | MIALARET | 1842 | 1 | - |
| 35. | MICHEL | 1903-1920 | 2 | - |
| 36. | MIGON | 1804 | 1 | - |
| 37. | MILLEPIED | 1794 | 1 | - |
| 38. | MINZI | 1918 | - | 1 |
| 39. | MIRATE | 1794 | - | 1 |
| 40. | MONDIN | 1835-1854 | 1 | 1 |
| 41. | MONIER | 1805-1813 | - | 3 |
| 42. | MONRIBOT | 1873-1880 | 1 | 1 |
| 43. | MONSSILAC | 1893 | 1 | - |
| 44. | MONTCOUTET | 1875 | - | 1 |
| 45. | MONTSEGUR | 1887 | 1 | - |
| 46. | MOUSSE | 1902 | - | 1 |
| 47. | MOUSSILAC | 1896 | - | 1 |
| 48. | MOUSSILLAC | 1872 | 1 | - |
| 49. | MUNIER | 1797 | 1 | - |
| 50. | MURER ETTORE | 1938 | 1 | - |