Commune/Paroisse : Fromelles
| Patronymes | Périodes | Epoux | Epouses | |
|---|---|---|---|---|
| 1. | COCQUEL | 1760 | 1 | - |
| 2. | COCU | 1893-1895 | 2 | - |
| 3. | COIGNE | 1785-1891 | 8 | 9 |
| 4. | COLETTE | 1768 | - | 1 |
| 5. | COLLAERT | 1777 | - | 1 |
| 6. | CONIA | 1858 | - | 1 |
| 7. | CONSTANT | 1853 | 1 | - |
| 8. | COOLZAET | 1879 | 1 | - |
| 9. | COPIN | 1766 | 1 | - |
| 10. | CORION | 1884 | 1 | - |
| 11. | CORNAT | 1789 | 1 | - |
| 12. | CORNU | 1905 | - | 1 |
| 13. | COULON | 1789 | - | 1 |
| 14. | COURCEL | 1771-1813 | 2 | - |
| 15. | COURION | 1854-1879 | 1 | 1 |
| 16. | COURMONT | 1868 | 1 | - |
| 17. | COURTIL | 1747-1790 | 1 | 2 |
| 18. | COURTIN | 1816 | - | 1 |
| 19. | COUSIN | 1750-1898 | 13 | 16 |
| 20. | COUSTENOBLE | 1745-1894 | 4 | 5 |
| 21. | COUVREUR | 1901 | 1 | - |