Commune/Paroisse : Plaisance [Gers] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | LABADIE | 1752-1787 | 10 |
| 2. | LABARRERE | 1725 | 1 |
| 3. | LABERICO | 1752 | 1 |
| 4. | LABERON | 1744 | 1 |
| 5. | LABORDE | 1723-1787 | 17 |
| 6. | LABOUBÉE | 1779 | 1 |
| 7. | LABRIC | 1768-1783 | 3 |
| 8. | LACASSAGNE | 1784 | 1 |
| 9. | LACAUSSADE | 1784 | 1 |
| 10. | LACLAVERIE | 1770-1786 | 3 |
| 11. | LACOMBE | 1765 | 1 |
| 12. | LACOMME | 1789 | 1 |
| 13. | LACOSTE | 1752-1772 | 2 |
| 14. | LACOUME | 1789 | 1 |
| 15. | LAFEUILLADE | 1783 | 1 |
| 16. | LAFFARQUE | 1765-1788 | 3 |
| 17. | LAFITTE | 1782-1787 | 2 |
| 18. | LAFONTAN | 1752 | 1 |
| 19. | LAFOURCADE | 1783 | 1 |
| 20. | LAGARDERE | 1775 | 1 |
| 21. | LAGORS | 1741-1755 | 5 |
| 22. | LAGOUDENE | 1771 | 1 |
| 23. | LAGUERRE | 1782 | 1 |
| 24. | LAHENS | 1732-1776 | 12 |
| 25. | LAIGNOUX | 1751-1789 | 6 |
| 26. | LAJUS | 1753-1780 | 6 |
| 27. | LALANNE | 1712-1788 | 21 |
| 28. | LAMASOUADE | 1756-1788 | 2 |
| 29. | LAMOTHE | 1747-1757 | 3 |
| 30. | LANNEFOERT | 1714-1763 | 3 |
| 31. | LANNEFOIRE | 1736 | 1 |
| 32. | LANUSSOL | 1724 | 1 |
| 33. | LANUSSOLE | 1716-1789 | 5 |
| 34. | LAPEZE | 1712-1788 | 14 |
| 35. | LARBONNE | 1785 | 1 |
| 36. | LARREY | 1712-1727 | 2 |
| 37. | LARROUQUE | 1743 | 1 |
| 38. | LARTIGUE | 1732-1784 | 5 |
| 39. | LARUE...(DE) | 1713 | 1 |
| 40. | LASBATS | 1756-1783 | 2 |
| 41. | LASOULLERES | 1731 | 1 |
| 42. | LASTÉCOUÈRES | 1758-1769 | 2 |
| 43. | LATERRADE | 1732-1788 | 10 |
| 44. | LAUBERE | 1750 | 1 |
| 45. | LAVEDAN | 1753-1786 | 5 |
| 46. | LEBERON | 1746 | 1 |
| 47. | LOUBATERES | 1709-1752 | 2 |
| 48. | LUSSAN | 1783 | 1 |
