Commune/Paroisse : Donzac [Tarn-et-Garonne] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | LABASTIDE (De) | 1782 | - | 1 |
| 2. | LABAT | 1806-1844 | - | 2 |
| 3. | LABATUT | 1848 | - | 1 |
| 4. | LABAU | 1780-1785 | 1 | 1 |
| 5. | LABEAU | 1821-1861 | - | 4 |
| 6. | LABIOLE | 1796 | 1 | - |
| 7. | LABORDE | 1826 | - | 2 |
| 8. | LABORIE | 1779-1895 | 5 | 4 |
| 9. | LABROUE | 1798 | - | 1 |
| 10. | LACAZE | 1786-1809 | - | 2 |
| 11. | LACHESMIE de | 1833 | - | 1 |
| 12. | LACLAVERIE | 1879-1899 | 1 | 1 |
| 13. | LACLAVERIE (De) | 1780 | - | 1 |
| 14. | LACOMBE | 1887 | 1 | - |
| 15. | LACOURT | 1786-1815 | 1 | 2 |
| 16. | LACOUTURE | 1874-1889 | - | 2 |
| 17. | LADOUGNE | 1796-1887 | 3 | 4 |
| 18. | LAFARGUE | 1839 | 1 | - |
| 19. | LAFFON | 1827 | 1 | - |
| 20. | LAFITTE | 1778-1876 | 4 | 3 |
| 21. | LAFOUGERE | 1806-1893 | 5 | 1 |
| 22. | LAGARDE | 1797-1901 | 5 | 5 |
| 23. | LAGARDELLE | 1862-1884 | 1 | 1 |
| 24. | LAGRANGE | 1807-1812 | 2 | - |
| 25. | LAGRAVERIE | 1833 | 1 | - |
| 26. | LAIROUX | 1796 | 1 | - |
| 27. | LALA | 1902 | 1 | - |
| 28. | LALANDE | 1840 | - | 1 |
| 29. | LALANNE | 1797-1837 | 2 | 3 |
| 30. | LALLEMAND | 1875-1899 | 1 | 1 |
| 31. | LAMAISON | 1787-1849 | 3 | 3 |
| 32. | LAMBALLE | 1862 | - | 1 |
| 33. | LAMISAR | 1838 | - | 1 |
| 34. | LAMOTHE | 1780 | - | 1 |
| 35. | LAMOTHES | 1808 | 1 | - |
| 36. | LANINES | 1862 | - | 1 |
| 37. | LANNE | 1804-1852 | 1 | 1 |
| 38. | LANSAC | 1848 | - | 1 |
| 39. | LAPEYRE | 1779-1810 | 1 | 1 |
| 40. | LAPEYRONNIE | 1812 | 1 | - |
| 41. | LAPORTE | 1779-1887 | 5 | 11 |
| 42. | LAPOUCHE | 1779 | 1 | - |
| 43. | LAPUJADE | 1810 | 1 | - |
| 44. | LARIGAUDIERE | 1778-1797 | - | 2 |
| 45. | LAROSE | 1794-1900 | 3 | - |
| 46. | LARRIBE | 1780 | 1 | - |
| 47. | LARRIVE | 1804-1879 | 3 | 3 |
| 48. | LASMESAR | 1834 | - | 1 |
| 49. | LASMESSAS | 1848 | - | 1 |
| 50. | LASSERE | 1788 | 1 | - |
| 51. | LASSERRE | 1781-1901 | 10 | 11 |
| 52. | LASSUS | 1780-1831 | 3 | 1 |
| 53. | LATAPIE | 1898 | 1 | - |
| 54. | LAUDET | 1870 | 1 | - |
| 55. | LAUMET | 1798 | 1 | - |
| 56. | LAURENS | 1870 | 1 | - |
| 57. | LAUSSIE | 1796-1799 | 1 | 2 |
| 58. | LAUZIN | 1788 | 1 | - |
| 59. | LAVEDA | 1897 | 1 | - |
| 60. | LAVILES | 1779 | - | 1 |
| 61. | LAVILLE | 1797 | 1 | - |
| 62. | LAVILLEDIEU | 1869-1899 | 2 | 1 |
| 63. | LEROU | 1839 | - | 1 |
| 64. | LESPES | 1861 | 1 | - |
| 65. | LEVEFAUDES | 1890 | 1 | - |
| 66. | LEYGUE | 1892 | 1 | - |
| 67. | LIBERAT | 1836 | - | 1 |
| 68. | LIBERSAC | 1800 | 1 | - |
| 69. | LORMAN | 1800-1891 | 4 | 7 |
| 70. | LOUPIAC | 1900-1901 | 1 | 1 |
| 71. | LOURET | 1863 | - | 1 |
| 72. | LOURRET | 1867 | - | 1 |
