Commune/Paroisse : Baisy-Thy [Brabant wallon] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | WASTRAETE, | 1856 | 1 |
| 2. | WATTELET, | 1805 | 1 |
| 3. | WAUTHIE, | 1821-1857 | 3 |
| 4. | WAUTHIER, | 1804-1840 | 7 |
| 5. | WAUTH¨Y, | 1807 | 1 |
| 6. | WAUTIE, | 1838-1850 | 3 |
| 7. | WAUTIER, | 1823 | 1 |
| 8. | WAUTO, | 1794 | 1 |
| 9. | WAUTOT, | 1815-1842 | 5 |
| 10. | WAYENBERGH, | 1823 | 1 |
| 11. | WILLAME, | 1845 | 1 |
| 12. | WILLIAME, | 1827-1857 | 2 |
| 13. | WILMET, | 1798-1856 | 14 |
