Commune/Paroisse : BEYCHAC et CAILLAU [Gironde] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | LABAILE | 1745 | 2 |
| 2. | LABAILLE | 1755-1794 | 2 |
| 3. | LABAILLÉ | 1798 | 1 |
| 4. | LABAT | 1825-1875 | 5 |
| 5. | LABAYLE | 1783-1842 | 7 |
| 6. | LABECOT | 1792-1850 | 3 |
| 7. | LABEILLIE | 1907 | 1 |
| 8. | LACAYRE | 1889-1890 | 2 |
| 9. | LACOMBE | 1805-1888 | 12 |
| 10. | LACOSTE | 1875-1886 | 6 |
| 11. | LAFAYE | 1857 | 1 |
| 12. | LAFERRIÈRE | 1807 | 1 |
| 13. | LAFON | 1752-1897 | 21 |
| 14. | LAGARDE | 1871 | 1 |
| 15. | LAGORCE | 1893 | 1 |
| 16. | LAGRAVE | 1743-1823 | 5 |
| 17. | LAILLOU | 1873 | 1 |
| 18. | LAMBERT | 1700-1746 | 2 |
| 19. | LAMOTHE | 1895 | 1 |
| 20. | LAMOUREZ | 1893-1898 | 2 |
| 21. | LANDRAU | 1871 | 1 |
| 22. | LANDRY | 1874 | 1 |
| 23. | LANGAU | 1812-1818 | 3 |
| 24. | LANGLUMÉ | 1850 | 1 |
| 25. | LAPASSERE | 1778 | 1 |
| 26. | LARIVAUT | 1773-1775 | 2 |
| 27. | LARTEAU | 1835 | 1 |
| 28. | LARTEU | 1820 | 1 |
| 29. | LARTIGUE | 1836-1861 | 3 |
| 30. | LATOUR | 1893 | 1 |
| 31. | LAUGAU | 1786-1787 | 2 |
| 32. | LAVAL | 1874 | 1 |
| 33. | LAVAUD | 1693-1866 | 5 |
| 34. | LAYRIS | 1798 | 1 |
| 35. | LEBON | 1832-1834 | 2 |
| 36. | LESBORDES | 1873 | 1 |
| 37. | LESCURE | 1869 | 1 |
| 38. | LESPAGNE | 1793-1800 | 2 |
| 39. | LESPINE | 1858 | 1 |
| 40. | LESTRILLE | 1740 | 1 |
| 41. | LIET | 1894 | 1 |
| 42. | LOGNON | 1892 | 1 |
| 43. | LOIGNON | 1777-1885 | 10 |
| 44. | LOURTAU | 1787 | 1 |
| 45. | LOURTAUD | 1777-1902 | 7 |
| 46. | LOURTEAU | 1786-1794 | 2 |
| 47. | LUDE | 1807 | 1 |
| 48. | LURSAN | 1830 | 1 |