Mariages
Commune/Paroisse : Piétrain [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BACCUS | 1826-1908 | 5 | - |
| 2. | BAILLY | 1769-1910 | 9 | 6 |
| 3. | BAIVORT | 1722 | - | 1 |
| 4. | BALLANS | 1804 | - | 1 |
| 5. | BANNEUX | 1696 | - | 1 |
| 6. | BARBIER | 1741 | 1 | - |
| 7. | BARBIEUX | 1878 | 1 | - |
| 8. | BARETTE | 1744-1780 | 2 | 3 |
| 9. | BATAILLE | 1678-1860 | 1 | 1 |
| 10. | BAUDINET | 1687 | - | 1 |
| 11. | BAUDUIN | 1721 | - | 1 |
| 12. | BAUGNIET | 1831-1864 | 1 | 3 |
| 13. | BAUWIN | 1887 | 1 | - |