Commune/Paroisse : MARGENCEL [Haute Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | L'AMY | 1676 | - | 1 |
| 2. | L'HOTE | 1859 | - | 1 |
| 3. | LA FONTAINE | 1690 | 1 | - |
| 4. | LA PLACE | 1640 | 1 | - |
| 5. | LACROIS | 1851 | - | 1 |
| 6. | LACROIX | 1001-1900 | 11 | 3 |
| 7. | LAÏAT | 1757-1766 | 1 | 1 |
| 8. | LAMBERT | 1001-1900 | 7 | 9 |
| 9. | LANCEY | 1666-1839 | - | 2 |
| 10. | LANCON | 1840 | 1 | - |
| 11. | LAPEROUSAZ | 1755 | - | 1 |
| 12. | LAPERROUSAZ | 1842 | - | 1 |
| 13. | LAPERROUSE | 1697 | - | 1 |
| 14. | LAPRAZ | 1801-1835 | 1 | 1 |
| 15. | LATOUR | 1782 | 1 | - |
| 16. | LAURENT | 1850 | 1 | - |
| 17. | LAVOREL | 1888 | - | 1 |
| 18. | LAYAT | 1696-1882 | 7 | 9 |
| 19. | LAYAZ | 1793 | - | 1 |
| 20. | LECOULTRE | 1852 | - | 1 |
| 21. | LEVET | 1626 | - | 1 |
| 22. | LEVRAY | 1898 | - | 1 |
| 23. | LOCHON | 1779-1827 | 2 | - |
| 24. | LOMBARD | 1883 | 1 | - |
| 25. | LONGCHAMP | 1899 | - | 1 |
| 26. | LOTHE | 1888 | 1 | - |
| 27. | LUCAZ | 1872 | 1 | - |
| 28. | LUIJER | 1702 | 1 | - |
| 29. | LUISET | 1674-1702 | 1 | 1 |