Commune/Paroisse : Orbais (EC) [Brabant wallon]
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | SAINTELET | 1844-1906 | 13 |
| 2. | SAINTELEZ | 1845 | 1 |
| 3. | SAINTELOT | 1845 | 1 |
| 4. | SAINTROND | 1801-1886 | 18 |
| 5. | SAMBRE | 1842-1900 | 3 |
| 6. | SAMBREE | 1831 | 1 |
| 7. | SARTON | 1872 | 1 |
| 8. | SAULE | 1804 | 1 |
| 9. | SAVART | 1848 | 1 |
| 10. | SCHAEYS | 1911 | 1 |
| 11. | SEHA | 1894 | 1 |
| 12. | SEHLIM | 1871 | 1 |
| 13. | SEMAL | 1809-1912 | 13 |
| 14. | SENTELET | 1797-1810 | 3 |
| 15. | SENTROND | 1903 | 1 |
| 16. | SIMONART | 1808 | 1 |
| 17. | SINTE | 1816-1829 | 2 |
| 18. | SINTELET | 1865 | 1 |
| 19. | SIOT | 1896 | 1 |
| 20. | SPRIMONT | 1817-1889 | 7 |
| 21. | STERBECK | 1843-1849 | 2 |
| 22. | STEVENART | 1823 | 1 |
| 23. | STIENON | 1910 | 1 |
| 24. | STIERNON | 1820 | 1 |
| 25. | STREYCKMANS | 1850 | 1 |