Commune/Paroisse : Betton-Bettonet [Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | FABRI | 1791-1803 | 2 | 2 |
| 2. | FABRIN | 1861 | 1 | - |
| 3. | FABRY | 1729-1798 | 2 | 1 |
| 4. | FALQUET | 1831 | 1 | - |
| 5. | FANTIN | 1801 | 1 | - |
| 6. | FAUTIN | 1801 | 1 | - |
| 7. | FAVERGEAT | 1787 | 1 | - |
| 8. | FAVERIN | 1843-1883 | 1 | 2 |
| 9. | FAVEY | 1779 | 1 | - |
| 10. | FAVRE | 1689 | - | 1 |
| 11. | FAVRIN | 1812-1821 | 2 | - |
| 12. | FENOUILLET | 1719 | - | 1 |
| 13. | FERROUD | 1735-1865 | 2 | - |
| 14. | FILLON | 1847 | 1 | - |
| 15. | FLECHET | 1705-1755 | 1 | 1 |
| 16. | FOLLERET | 1692 | 1 | - |
| 17. | FORESTIER | 1873 | 1 | - |
| 18. | FOURNIER | 1784 | 1 | - |
| 19. | FRAIX BABUCHON | 1828 | - | 1 |
| 20. | FRANCOZ | 1866 | 1 | - |
| 21. | FRARY | 1686-1873 | 4 | 2 |
| 22. | FREIGNE | 1762 | - | 1 |
| 23. | FRISSON | 1774 | - | 1 |
| 24. | FRIVERT | 1859 | 1 | - |
| 25. | FROGUET | 1667 | 1 | - |
| 26. | FRONTAINE | 1860 | - | 1 |
| 27. | FUSET | 1843-1895 | 1 | 2 |
| 28. | FUSIER | 1829-1895 | 1 | 2 |