Mariages
Commune/Paroisse : Grez [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | FOCHON | 1891 | - | 1 |
| 2. | FONTAINE | 1729-1896 | 8 | 10 |
| 3. | FORTEMPS | 1877-1907 | 1 | 2 |
| 4. | FORVILLY | 1836 | 1 | - |
| 5. | FORVILY | 1729-1752 | 1 | 2 |
| 6. | FORVY | 1760-1769 | 1 | 3 |
| 7. | FOSSION | 1730-1863 | 4 | 11 |
| 8. | FOSSOUL | 1899 | 1 | - |
| 9. | FOTENOY | 1839 | 1 | - |