Commune/Paroisse : SAINT-LOUIS-DE-MONTFERRAND [GIRONDE] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | FABRE | 1889 | - | 1 |
| 2. | FARGAUDIE | 1879 | - | 1 |
| 3. | FAROUIL | 1797 | - | 1 |
| 4. | FAROUILH | 1879-1899 | 1 | 1 |
| 5. | FAUGERE | 1828-1909 | 7 | 9 |
| 6. | FAUGEREJEANNE | 1828 | - | 1 |
| 7. | FAURE | 1812-1909 | 7 | 8 |
| 8. | FAVEREAU | 1857-1878 | 1 | 1 |
| 9. | FERIN | 1861 | 1 | - |
| 10. | FERMENTAIN | 1817 | - | 1 |
| 11. | FERMENTIN | 1820 | 1 | - |
| 12. | FERRIN | 1867-1908 | 2 | 1 |
| 13. | FEVRIER | 1814-1840 | 3 | - |
| 14. | FEYTIT | 1801-1831 | 1 | 1 |
| 15. | FINE | 1908 | - | 1 |
| 16. | FLEURT | 1848 | - | 1 |
| 17. | FORMENTAIN | 1824 | - | 1 |
| 18. | FORMENTIN | 1811 | - | 1 |
| 19. | FORTIN | 1812 | - | 1 |
| 20. | FORTON | 1797 | - | 1 |
| 21. | FOUQUET | 1880-1908 | 3 | 1 |
| 22. | FOURNIE | 1851-1859 | 1 | 1 |
| 23. | FOURNIER | 1836-1869 | 2 | - |
| 24. | FOURTON | 1901-1904 | - | 2 |
| 25. | FRADIN | 1812 | 1 | - |
| 26. | FRAPIER | 1826-1857 | 2 | 1 |
| 27. | FRAPIES | 1797 | - | 1 |
| 28. | FRAPIN | 1849 | - | 1 |
| 29. | FRAPPIN | 1837 | - | 1 |
| 30. | FRECHE | 1829 | 1 | - |
| 31. | FREYCHAU | 1853 | 1 | - |
| 32. | FREYCHE | 1841 | 1 | - |
| 33. | FREYDIE | 1818-1846 | 2 | 2 |
| 34. | FREYRIE | 1817 | - | 1 |
| 35. | FURT | 1797-1906 | 10 | 7 |