Commune/Paroisse : On [Luxembourg]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | JACOB | 1869 | 1 | - |
| 2. | JACOT | 1943 | 1 | - |
| 3. | JACQUEMART | 1909 | 1 | - |
| 4. | JACQUET | 1913-1945 | 2 | - |
| 5. | JADOT | 1800-1942 | 41 | 49 |
| 6. | JADOUL | 1920 | 1 | - |
| 7. | JAMAGNE | 1873 | 1 | - |
| 8. | JENEBELLI | 1864 | 1 | - |
| 9. | JORIS | 1891-1935 | 2 | - |
| 10. | JOSEPH | 1947 | 1 | - |
| 11. | JOTTARD | 1845-1854 | 2 | - |
| 12. | JOUANT | 1902 | 1 | - |
| 13. | JUNGERS | 1918-1947 | 2 | - |