Mariages
Commune/Paroisse : Wavre [Brabant Wallon] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | OBAIN | 1654 | - | 1 |
| 2. | OCQUI | 1731 | 1 | - |
| 3. | OGNY | 1744-1753 | 2 | 1 |
| 4. | OIGNY | 1694 | 1 | - |
| 5. | OINGNY | 1685 | 1 | - |
| 6. | OLEF | 1627-1720 | 3 | 5 |
| 7. | OLEFFE | 1775-1778 | - | 2 |
| 8. | OLIESLAGHERS | 1702 | - | 1 |
| 9. | OLIVIER | 1618-1737 | 1 | 2 |
| 10. | OLRY | 1749 | - | 1 |
| 11. | ONIE | 1725 | 1 | - |
| 12. | ONIES | 1715-1721 | - | 2 |
| 13. | ONY | 1716 | - | 1 |
| 14. | OTTA | 1792-1793 | 1 | 1 |
| 15. | OTTAERT | 1661 | 1 | - |
| 16. | OTTART | 1675-1694 | - | 2 |
| 17. | OTTIER | 1746 | 1 | - |
| 18. | OTTIN | 1724 | 1 | - |
| 19. | OUTART | 1736-1762 | - | 2 |
| 20. | OVERBEC | 1652 | - | 1 |