Commune/Paroisse : Cestas [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | FABBRO | 1936 | - | 1 |
| 2. | FABOUET | 1870-1887 | - | 2 |
| 3. | FARGAIN | 1821 | - | 1 |
| 4. | FARJAUT | 1930 | - | 1 |
| 5. | FAUCON | 1746 | 1 | - |
| 6. | FAUCONNEAU | 1901-1937 | 1 | 4 |
| 7. | FAUCONS | 1756 | - | 1 |
| 8. | FAUCOUNEAU | 1895-1909 | 3 | 2 |
| 9. | FAUQUET | 1865-1897 | 3 | 1 |
| 10. | FAURE | 1824-1941 | 1 | 3 |
| 11. | FAURIE | 1715-1815 | 1 | 1 |
| 12. | FAUSET | 1785 | 1 | - |
| 13. | FAUX | 1690-1897 | 10 | 4 |
| 14. | FERNANDES BALLION | 1926 | 1 | - |
| 15. | FERREL | 1880 | - | 1 |
| 16. | FERRIERE | 1666 | - | 1 |
| 17. | FERRY | 1798 | 1 | - |
| 18. | FEUILLE | 1756 | - | 1 |
| 19. | FILATRAU | 1793 | 1 | - |
| 20. | FILATREAU | 1789-1853 | 1 | 1 |
| 21. | FILATREU | 1674 | - | 1 |
| 22. | FILIP | 1710 | - | 1 |
| 23. | FILLANG | 1883-1921 | 2 | 2 |
| 24. | FILLATREAU | 1668 | 1 | - |
| 25. | FLAMONDOR | 1803 | - | 1 |
| 26. | FLEURIS | 1851-1927 | 1 | 5 |
| 27. | FLEUVIAU | 1756 | 1 | - |
| 28. | FLOUS | 1910 | 1 | - |
| 29. | FOLIN | 1936-1940 | - | 2 |
| 30. | FONTAINE | 1907 | 1 | - |
| 31. | FONTAN | 1862 | 1 | - |
| 32. | FONTANIERE | 1683 | - | 1 |
| 33. | FONTANIEU | 1821 | 1 | - |
| 34. | FOQUET | 1899 | 1 | - |
| 35. | FORSANT | 1909-1940 | 1 | 1 |
| 36. | FORTAGE | 1792 | - | 1 |
| 37. | FORTON | 1840 | 1 | - |
| 38. | FORTUNAT | 1926 | - | 1 |
| 39. | FOUBRE | 1874 | - | 1 |
| 40. | FOUDUN | 1690 | 1 | - |
| 41. | FOUET | 1727 | - | 1 |
| 42. | FOULON | 1798-1851 | 2 | 2 |
| 43. | FOURBON | 1846-1889 | 1 | 3 |
| 44. | FOURCADE | 1725-1770 | 1 | 1 |
| 45. | FOURGON | 1781 | 1 | - |
| 46. | FOURLON | 1846 | 1 | - |
| 47. | FOURNIER | 1930 | 1 | - |
| 48. | FOURQUET | 1904-1921 | 1 | 3 |
| 49. | FOURREAU | 1875 | 1 | - |
| 50. | FOURTIC | 1754-1760 | 1 | 1 |
| 51. | FOURTON | 1852-1943 | 4 | 3 |
| 52. | FOUSARD | 1904 | 1 | - |
| 53. | FOUSSARD | 1884-1942 | 5 | 1 |
| 54. | FRANCETTE | 1934 | 1 | - |
| 55. | FRANCOIS | 1917 | 1 | - |