Mariages
Commune/Paroisse : Avesnes sur Helpe [Nord] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | SICARD | 1902-1928 | 2 | - |
| 2. | SIGOIN | 1718 | 1 | - |
| 3. | SILVAIN | 1824 | 1 | - |
| 4. | SIMEON | 1747 | - | 1 |
| 5. | SIMER | 1749 | - | 1 |
| 6. | SIMON | 1717-1922 | 8 | 8 |
| 7. | SIMONIN | 1862 | 1 | - |
| 8. | SINET | 1825 | 1 | - |
| 9. | SINT | 1874 | 1 | - |
| 10. | SION | 1925 | 1 | - |
| 11. | SIRAUT | 1855 | - | 1 |
| 12. | SIRON | 1783-1940 | 4 | 5 |
| 13. | SIROP | 1919 | 1 | - |
| 14. | SIROR | 1704 | 1 | - |
| 15. | SIROT | 1865-1941 | 2 | 2 |
| 16. | SIZAIRE | 1893-1919 | - | 2 |