Mariages
Commune/Paroisse : Avesnes sur Helpe [Nord] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | CLAIDAT | 1937 | 1 | - |
| 2. | CLAISE | 1745 | - | 1 |
| 3. | CLARABON | 1879 | 1 | - |
| 4. | CLAROL | 1700 | - | 1 |
| 5. | CLARY | 1900 | - | 1 |
| 6. | CLAUDE | 1830 | 1 | - |
| 7. | CLAUX | 1913-1940 | 2 | 2 |
| 8. | CLEMENCE | 1852 | - | 1 |
| 9. | CLEMENT | 1701-1834 | 3 | 1 |
| 10. | CLERFAYT | 1780-1830 | 4 | 2 |
| 11. | CLERISIE | 1700 | 1 | - |
| 12. | CLERY | 1833-1844 | - | 2 |
| 13. | CLIN | 1880-1894 | 1 | 1 |
| 14. | CLINE | 1810 | 1 | - |
| 15. | CLIQUET | 1931 | 1 | - |
| 16. | CLOCHE | 1924 | - | 1 |
| 17. | CLOQETTE | 1935 | - | 1 |
| 18. | CLOUPET | 1767 | 1 | - |