Mariages
Commune/Paroisse : Grez [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BIAFAU | 1738 | - | 1 |
| 2. | BIDART | 1874-1877 | - | 2 |
| 3. | BIDOUL | 1744-1873 | 6 | 10 |
| 4. | BIDOUL (Wavre) | 1790 | - | 1 |
| 5. | BIERBOM | 1824 | - | 1 |
| 6. | BILENS | 1820 | 1 | - |
| 7. | BINAME | 1841-1901 | 2 | 2 |