Commune/Paroisse : Multiple [Multiple]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | Jaclot | 1867 | - | 1 |
| 2. | Jacoby | 1748 | - | 1 |
| 3. | Jacot | 1842 | - | 1 |
| 4. | Jacqmart | 1920 | - | 1 |
| 5. | Jacqmin | 1670-1697 | 1 | 1 |
| 6. | Jacquemin | 1821-1921 | 1 | 1 |
| 7. | Jacques | 1864-1938 | 2 | 4 |
| 8. | Jacquet | 1788-1928 | 4 | 1 |
| 9. | Jadoul | 1749-1931 | 2 | 2 |
| 10. | Jallet | 1889 | 1 | - |
| 11. | Jallot | 1890-1904 | 1 | 1 |
| 12. | Jamar | 1700 | - | 1 |
| 13. | Jamart | 1692-1804 | 2 | - |
| 14. | Jaminet | 1925 | - | 1 |
| 15. | Jandren | 1658 | - | 1 |
| 16. | Janson | 1807-1880 | 1 | 1 |
| 17. | Jaradin | 1873 | 1 | - |
| 18. | Jardin | 1697-1761 | - | 2 |
| 19. | Jarlot | 1781 | - | 1 |
| 20. | Jaspar | 1793 | - | 1 |
| 21. | Jaspart | 1785-1856 | - | 2 |
| 22. | Jaumin | 1888 | 1 | - |
| 23. | Jaumotte | 1673-1885 | 2 | 3 |
| 24. | Javaux | 1823-1873 | - | 2 |
| 25. | Jeanjot | 1795-1901 | 2 | - |
| 26. | Jeanpierre | 1880 | 1 | - |
| 27. | Jenart | 1732 | - | 1 |
| 28. | Jenkins | 1930 | 1 | - |
| 29. | Jeuniaux | 1834-1926 | 1 | 1 |
| 30. | Jognaux | 1804 | - | 1 |
| 31. | Jogniaux | 1863 | - | 1 |
| 32. | Joguel | 1835 | 1 | - |
| 33. | Jonet | 1942 | 1 | - |
| 34. | Jonnet | 1672 | - | 1 |
| 35. | Jonniaux | 1840 | - | 1 |
| 36. | Joris | 1840-1869 | - | 2 |
| 37. | Joubert | 1917 | 1 | - |
| 38. | Jouniaux | 1770 | - | 1 |
| 39. | Jourdan | 1918-1920 | 1 | 1 |
| 40. | Julien | 1904 | 1 | - |
| 41. | Julliard | 1896 | - | 1 |
| 42. | Junquet | 1881 | 1 | - |