Commune/Paroisse : Thonon-les-Bains [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | SEANT | 1856 | 1 | - |
| 2. | SECHAUD | 1668-1879 | 2 | 5 |
| 3. | SECHAUX | 1669-1775 | 4 | 2 |
| 4. | SECILLE | 1755 | - | 1 |
| 5. | SECRETAN | 1645 | 1 | - |
| 6. | SEGLIE | 1886 | - | 2 |
| 7. | SEISIAZ RESPAURO | 1808 | 1 | - |
| 8. | SELLA | 1897 | 1 | - |
| 9. | SEMELLAZ | 1845 | 1 | - |
| 10. | SENELET | 1812-1861 | 1 | 2 |
| 11. | SENELLAZ | 1851 | - | 1 |
| 12. | SENEVA | 1684 | - | 1 |
| 13. | SENEVAT | 1621-1898 | 27 | 21 |
| 14. | SENEVAZ | 1758 | - | 1 |
| 15. | SENOFFRE | 1875 | 1 | - |
| 16. | SERIZIAT | 1863 | 1 | - |
| 17. | SERVETTAZ | 1857-1899 | 2 | - |
| 18. | SERVOZ | 1724-1854 | 2 | 2 |
| 19. | SEUJON | 1633 | 1 | - |
| 20. | SEVENAT | 1897 | - | 1 |
| 21. | SEWAGE | 1821 | 1 | - |
| 22. | SEYDOUX | 1827 | - | 1 |
| 23. | SEYSSEL | 1634-1857 | - | 3 |
| 24. | SEYSSEL DE | 1837 | - | 1 |