Commune/Paroisse : MARCENAIS [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | LABARRE | 1916 | 1 | - |
| 2. | LACHAPELLE DE | 1881 | 1 | - |
| 3. | LACROIX | 1869 | 1 | - |
| 4. | LAFON | 1793-1845 | 4 | 7 |
| 5. | LAGARDE | 1876-1929 | 2 | 7 |
| 6. | LALANDE | 1830-1923 | 3 | - |
| 7. | LALANE | 1827-1838 | 1 | 3 |
| 8. | LALANNE | 1922 | - | 1 |
| 9. | LAMAYRE | 1918 | - | 1 |
| 10. | LAMBERT | 1801-1815 | - | 2 |
| 11. | LANAUT | 1862 | - | 1 |
| 12. | LANDAIS | 1793-1869 | 5 | 8 |
| 13. | LANDREAU | 1860-1871 | - | 2 |
| 14. | LANDRIST | 1844-1850 | 4 | - |
| 15. | LANDRIT | 1866-1898 | 1 | 3 |
| 16. | LANDRY | 1815 | 1 | - |
| 17. | LAPIERRE | 1933 | 1 | - |
| 18. | LARGEAUD | 1905 | - | 1 |
| 19. | LARRIVIERE | 1868 | - | 1 |
| 20. | LARTIGUE | 1934-1937 | - | 2 |
| 21. | LATIN | 1896 | - | 2 |
| 22. | LATOUCHE | 1887 | 1 | - |
| 23. | LAUDES | 1871 | 1 | - |
| 24. | LAVERGNE | 1886 | 1 | - |
| 25. | LAVIDALIE | 1801-1870 | 2 | 3 |
| 26. | LAVILADIE | 1830 | - | 1 |
| 27. | LAVILLE | 1801 | - | 2 |
| 28. | LAYEX | 1860 | - | 1 |
| 29. | LE JEUNE | 1825 | - | 1 |
| 30. | LECHAO | 1937 | - | 1 |
| 31. | LELAN | 1869-1890 | 3 | - |
| 32. | LEPAS | 1903 | - | 1 |
| 33. | LEPINE | 1794 | 1 | - |
| 34. | LESIGNE | 1868-1870 | - | 2 |
| 35. | LHORTON | 1859 | 1 | - |
| 36. | LIBEAU | 1869 | 1 | - |
| 37. | LIGNAC | 1873-1902 | 2 | 2 |
| 38. | LIGNAT | 1852-1889 | 1 | 1 |
| 39. | LOPEZ | 1931 | - | 1 |
| 40. | LOQUIER | 1904-1931 | 1 | 1 |
| 41. | LOUMEAU | 1865 | 1 | - |
| 42. | LUCAS | 1793 | - | 1 |