Mariages
Commune/Paroisse : Grez [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | ROBERT | 1790-1907 | 10 | 13 |
| 2. | ROCHETTE | 1839 | - | 1 |
| 3. | ROELS | 1866-1874 | - | 2 |
| 4. | ROLIN | 1731-1776 | 3 | 1 |
| 5. | ROLLIN | 1802-1909 | 12 | 12 |
| 6. | ROMAIN | 1887 | 1 | - |
| 7. | ROSE | 1809-1835 | 1 | 1 |
| 8. | ROSIER | 1814-1848 | 1 | 1 |
| 9. | ROSY | 1858 | - | 1 |
| 10. | ROUCHAU | 1752 | - | 1 |
| 11. | ROUCHAU (Morsain) | 1760 | - | 1 |
| 12. | ROUCHAUX | 1759-1844 | - | 3 |
| 13. | ROULXS | 1835 | 1 | - |