Commune/Paroisse : Longchamps [Luxembourg]
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | MACAIR | 1898 | 1 |
| 2. | MACHURAY | 1837 | 1 |
| 3. | MACOIR | 1904 | 1 |
| 4. | MALCORPS | 1830-1846 | 6 |
| 5. | MARCHAL | 1904 | 1 |
| 6. | MARCORPS | 1822 | 1 |
| 7. | MARECHAL | 1852-1901 | 5 |
| 8. | MARTELANGE | 1835 | 1 |
| 9. | MARTIN | 1833-1899 | 16 |
| 10. | MARTINY | 1855-1905 | 3 |
| 11. | MATCORPS | 1825 | 1 |
| 12. | MATHIEU | 1822-1911 | 16 |
| 13. | MATHU | 1874 | 1 |
| 14. | MATHUSSE | 1843-1845 | 2 |
| 15. | MATZ | 1906 | 1 |
| 16. | MELAN | 1851 | 1 |
| 17. | MERCENIER | 1870 | 1 |
| 18. | MEUNIER | 1831-1912 | 31 |
| 19. | MEURICE | 1849-1865 | 2 |
| 20. | MEURISSE | 1850-1875 | 2 |
| 21. | MICHEL | 1833-1908 | 12 |
| 22. | MIGNON | 1823-1874 | 4 |
| 23. | MILERS | 1839 | 1 |
| 24. | MILICHE | 1858-1899 | 2 |
| 25. | MILLAN | 1847 | 1 |
| 26. | MILLICHE | 1870-1874 | 2 |
| 27. | MOIRCY | 1832-1878 | 2 |
| 28. | MOLETTE | 1822-1827 | 3 |
| 29. | MOLHAN | 1866 | 1 |
| 30. | MOLITOR | 1830-1907 | 20 |
| 31. | MONFORT | 1898 | 1 |
| 32. | MONNAVILLE | 1836-1851 | 2 |
| 33. | MORIS | 1837 | 1 |
| 34. | MOSTADE | 1821-1870 | 3 |
| 35. | MOTTET | 1830-1909 | 11 |
| 36. | MOUCHE | 1823-1826 | 2 |
| 37. | MULLER | 1857-1905 | 4 |