Commune/Paroisse : Orbais (EC) [Brabant wallon]
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | WALRY | 1882 | 1 |
| 2. | WALTHAIN | 1833 | 1 |
| 3. | WARNIER | 1830-1867 | 4 |
| 4. | WAUQUAIRE | 1885-1905 | 3 |
| 5. | WAUQUIERE | 1827 | 1 |
| 6. | WILLAM | 1830 | 2 |
| 7. | WILLIAM | 1820-1905 | 4 |
| 8. | WILLIAME | 1906 | 1 |
| 9. | WILMET | 1885 | 1 |
| 10. | WINAM PLANCHE | 1810 | 2 |
| 11. | WINAND-PLANCHE | 1865 | 1 |
| 12. | WUILMET | 1877-1911 | 2 |