Mariages
Commune/Paroisse : Avesnes Sur Helpe [Nord] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | DECA | 1683 | - | 1 |
| 2. | DECAMBRE | 1655 | 1 | - |
| 3. | DECAMP | 1753-1757 | - | 2 |
| 4. | DECAMPS | 1728-1753 | 1 | 1 |
| 5. | DECAMPT | 1741 | 1 | - |
| 6. | DECARTE | 1678-1781 | 1 | 3 |
| 7. | DECAUDIN | 1752-1810 | 4 | 1 |
| 8. | DECHAMPS | 1791 | 1 | - |
| 9. | DECOCQ | 1683 | - | 1 |
| 10. | DECOSTE | 1676 | 1 | - |
| 11. | DECOUT | 1663 | - | 1 |
| 12. | DECROMBEZ | 1669 | 1 | - |