Mariages
Commune/Paroisse : Avesnes sur Helpe [Nord] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | GREEN | 1757-1760 | - | 2 |
| 2. | GREENLAW | 1785 | 1 | - |
| 3. | GREGOIRE | 1745-1905 | 1 | 4 |
| 4. | GREGUI | 1712 | 1 | - |
| 5. | GREGUY | 1740 | - | 1 |
| 6. | GREGY | 1905-1933 | 2 | 1 |
| 7. | GRELY | 1902 | - | 1 |
| 8. | GRENET | 1710 | - | 1 |
| 9. | GRENIER | 1701-1897 | 4 | 2 |
| 10. | GRESSET | 1880 | - | 1 |
| 11. | GRESY | 1831 | 1 | - |