Commune/Paroisse : Thonon-les-Bains [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BARAN | 1681 | 1 |
| 2. | BARATAY | 1879 | 1 |
| 3. | BARATHAY | 1864 | 1 |
| 4. | BARBARAS | 1874 | 1 |
| 5. | BARBAT | 1693 | 1 |
| 6. | BARBE | 1862 | 1 |
| 7. | BARBERIS | 1880 | 1 |
| 8. | BARBERO | 1866-1880 | 8 |
| 9. | BARBOT | 1666 | 1 |
| 10. | BARBUZ | 1697 | 1 |
| 11. | BARDET | 1662-1877 | 3 |
| 12. | BARDON | 1873 | 1 |
| 13. | BARDONNE | 1690 | 1 |
| 14. | BARGE DE LA | 1689 | 1 |
| 15. | BARGEAT | 1686 | 1 |
| 16. | BARGUEND | 1683 | 1 |
| 17. | BARGUIN | 1631 | 1 |
| 18. | BARJAT | 1618 | 1 |
| 19. | BARNAUD | 1669 | 1 |
| 20. | BARNOD | 1636-1682 | 3 |
| 21. | BARNOUD | 1624-1880 | 37 |
| 22. | BARNOUL | 1650 | 1 |
| 23. | BARON | 1629-1697 | 2 |
| 24. | BARRAS | 1862 | 1 |
| 25. | BARRAY | 1690 | 1 |
| 26. | BARRET | 1683 | 1 |
| 27. | BARTHOD | 1667 | 1 |
| 28. | BARTHOLOMEE | 1616 | 1 |
| 29. | BARTHOUD | 1697 | 1 |