Commune/Paroisse : Opont [Luxembourg]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CARLEFS | 1845 | - | 1 |
| 2. | CERCELET | 1815-1861 | 3 | 1 |
| 3. | CHALON | 1912 | 1 | - |
| 4. | CHARLES | 1851 | - | 1 |
| 5. | CLARINVAL | 1897 | 1 | - |
| 6. | CLAUDE | 1873-1910 | 2 | - |
| 7. | CLAUSE | 1902 | 1 | - |
| 8. | CLÉMENT | 1831 | 1 | - |
| 9. | COCHINARD | 1861 | 1 | - |
| 10. | COLA | 1849-1857 | - | 2 |
| 11. | COLAS | 1815 | 1 | - |
| 12. | COLIGNON | 1827 | 1 | - |
| 13. | COLLARD | 1812-1919 | 18 | 24 |
| 14. | COLLET | 1859 | 1 | - |
| 15. | COLLIGNION | 1833-1872 | 2 | 1 |
| 16. | COLLIGNON | 1857-1906 | 1 | 2 |
| 17. | COMPÈRE | 1881 | 1 | - |
| 18. | COPINE | 1878 | 1 | - |
| 19. | CRASSET | 1901 | 1 | - |