Mariages
Commune/Paroisse : Grez [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COESMANS | 1836 | 1 | - |
| 2. | COISMAN | 1733-1894 | 2 | 2 |
| 3. | COLETTE | 1802 | 1 | - |
| 4. | COLIN | 1734-1795 | 2 | 7 |
| 5. | COLLART | 1841-1854 | 1 | 1 |
| 6. | COLLET | 1751-1902 | - | 3 |
| 7. | COLLETTE | 1826-1859 | 1 | 3 |
| 8. | COLLIGNON | 1895 | 1 | - |
| 9. | COLLIN | 1818-1882 | 2 | 2 |
| 10. | COLON | 1891 | - | 1 |
| 11. | COLSON | 1828-1895 | 2 | 2 |
| 12. | COOSE | 1733 | 1 | - |
| 13. | COPPE | 1728-1889 | 6 | 16 |
| 14. | CORLIER | 1868 | - | 1 |
| 15. | CORNET | 1900 | 1 | - |
| 16. | COSSE | 1760-1898 | 2 | 1 |
| 17. | COTON | 1908 | 1 | - |
| 18. | COTTILS | 1853 | - | 1 |
| 19. | COURONNE | 1854 | 1 | - |
| 20. | COURTOIS | 1836-1907 | 6 | 14 |
| 21. | COURTOIT | 1819-1829 | - | 2 |
| 22. | COURTOY | 1780 | - | 1 |