Commune/Paroisse : Betton-Bettonet [Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BARBAZ | 1687-1739 | 4 | 2 |
| 2. | BARBIN | 1667-1887 | - | 3 |
| 3. | BARLET | 1819 | 1 | - |
| 4. | BARRET | 1697 | 1 | - |
| 5. | BASIN | 1668 | - | 1 |
| 6. | BATALLIN | 1719 | - | 1 |
| 7. | BATARDIN | 1733 | 1 | - |
| 8. | BATTENDIER | 1740 | - | 1 |
| 9. | BAZIN | 1848 | - | 1 |
| 10. | BEAUD | 1841 | 1 | - |
| 11. | BELLEVILLE | 1860 | - | 1 |
| 12. | BERARD BLAY | 1860 | 1 | - |
| 13. | BERGER | 1815 | 1 | - |
| 14. | BERLIOZ | 1800 | - | 2 |
| 15. | BERNARD | 1772-1832 | 2 | 1 |
| 16. | BERTHIER | 1695-1893 | 20 | 28 |
| 17. | BERTHIERT | 1713-1716 | 1 | 1 |
| 18. | BERTIER | 1671-1690 | 2 | 5 |
| 19. | BERTILLET | 1669 | - | 1 |
| 20. | BETRAZ ? | 1690 | - | 1 |
| 21. | BLAN(C) | 1766 | 1 | - |
| 22. | BLANC | 1799-1881 | 4 | 6 |
| 23. | BLANCHARD | 1715-1772 | 1 | 1 |
| 24. | BLANCHET | 1782 | 1 | - |
| 25. | BOISSON | 1800 | 1 | - |
| 26. | BONAZ ? | 1800 | 1 | - |
| 27. | BONFAN | 1824 | 1 | - |
| 28. | BORGET | 1668 | - | 1 |
| 29. | BORNU | 1821 | - | 1 |
| 30. | BOSON | 1824 | - | 1 |
| 31. | BOUVARD | 1796 | 1 | - |
| 32. | BOUVIER | 1755-1891 | 12 | 5 |
| 33. | BRISON | 1809 | 1 | - |
| 34. | BRUNIER | 1735-1865 | 4 | 6 |
| 35. | BUGEY | 1731 | 1 | - |
| 36. | BUGNON | 1819 | - | 1 |
| 37. | BULLAZ | 1829 | - | 1 |
| 38. | BULLION | 1835 | - | 1 |
| 39. | BURGAT | 1668 | - | 1 |