Naissances / Baptêmes
Commune/Paroisse : Mont-Saint-Guibert [Brabant Wallon] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | SABLON | 1911 | 1 |
| 2. | SACHAR | 1900 | 1 |
| 3. | SACOTTE | 1903-1908 | 2 |
| 4. | SALMON | 1834-1913 | 18 |
| 5. | SALMONT | 1836-1837 | 2 |
| 6. | SATINET | 1861 | 1 |
| 7. | SAUBLENS | 1884 | 1 |
| 8. | SCAMPART | 1889-1891 | 3 |
| 9. | SCAUX | 1837-1850 | 3 |
| 10. | SCHOENHEER | 1900 | 1 |
| 11. | SCHOONHEERE | 1894 | 1 |
| 12. | SCORNIAUX | 1836-1841 | 3 |
| 13. | SEGUIN | 1856 | 1 |
| 14. | SERVAIS | 1906-1909 | 3 |
| 15. | SLABBAERT | 1910 | 1 |
| 16. | SOMVILLE | 1896-1906 | 4 |
| 17. | STACHE | 1835-1905 | 10 |
| 18. | STAGE | 1908 | 2 |
| 19. | STAINIER | 1900-1903 | 2 |
| 20. | STAQUET | 1835-1855 | 7 |
| 21. | STEENIS | 1902 | 1 |
| 22. | STENUIT | 1844-1847 | 2 |
| 23. | STEVELER | 1880 | 1 |
| 24. | STEVEN | 1858 | 1 |
| 25. | STORMAK | 1864-1866 | 2 |
| 26. | SUY | 1893 | 1 |