Commune/Paroisse : RIONS [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | MADIC | 1842 | 1 | - |
| 2. | MAIGNAN | 1815 | 1 | - |
| 3. | MAISONGROSSE | 1867 | - | 1 |
| 4. | MAISONNEUVE | 1771-1786 | 2 | - |
| 5. | MALARTIE | 1815 | 1 | - |
| 6. | MALAVERGNE | 1768 | 1 | - |
| 7. | MALEREAU | 1804 | - | 1 |
| 8. | MALINGE | 1910 | 1 | - |
| 9. | MALLERAU | 1804 | - | 1 |
| 10. | MALO | 1775-1794 | 2 | 2 |
| 11. | MAPIEU | 1756 | 1 | - |
| 12. | MARBIE | 1796 | - | 1 |
| 13. | MARBIER | 1798-1804 | - | 3 |
| 14. | MARBRIER | 1792 | - | 1 |
| 15. | MARCES | 1777 | 1 | - |
| 16. | MARCHADON | 1805 | - | 1 |
| 17. | MARCHADOU | 1756 | - | 1 |
| 18. | MARCHAND | 1770-1849 | 5 | 8 |
| 19. | MARCHAPT | 1905 | 1 | - |
| 20. | MARCHE | 1862 | 1 | - |
| 21. | MARCHEMIN | 1775 | - | 1 |
| 22. | MARCIAU | 1862-1888 | 2 | - |
| 23. | MARENCHE | 1794 | 1 | - |
| 24. | MARETIER | 1895 | - | 1 |
| 25. | MARIE | 1855 | - | 1 |
| 26. | MARIER | 1876 | - | 1 |
| 27. | MARION | 1870-1903 | 1 | 2 |
| 28. | MARNER | 1847 | - | 1 |
| 29. | MARQUET | 1849 | - | 1 |
| 30. | MARQUETTE | 1883 | 1 | - |
| 31. | MARRIE | 1841 | 1 | - |
| 32. | MARRIER | 1808-1854 | 3 | 1 |
| 33. | MARRIET | 1850 | 1 | - |
| 34. | MARSAN | 1838 | 1 | - |
| 35. | MARTIN | 1792-1880 | 2 | 1 |
| 36. | MASSE | 1778-1815 | - | 3 |
| 37. | MASSIES | 1786 | 1 | - |
| 38. | MASSIEU | 1779-1900 | 13 | 14 |
| 39. | MATHE | 1820 | - | 1 |
| 40. | MATHIEU | 1907 | 1 | - |
| 41. | MAURELLE | 1813 | - | 1 |
| 42. | MAURET | 1853 | 1 | - |
| 43. | MAUREZE | 1841 | 1 | - |
| 44. | MAURIAC | 1841 | 1 | - |
| 45. | MAURIN | 1881-1893 | 1 | 4 |
| 46. | MAZELIER | 1899 | - | 1 |
| 47. | MAZETIE | 1890 | 1 | - |
| 48. | MAZETIER | 1816-1834 | 2 | - |
| 49. | MAZIER | 1844 | 2 | - |