Commune/Paroisse : Plaisance [Gers] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BACCARISSE | 1731 | 1 |
| 2. | BACQUÉ | 1735-1784 | 4 |
| 3. | BACQUIER | 1785 | 1 |
| 4. | BAHUS | 1783 | 1 |
| 5. | BAQUÉ | 1736-1786 | 2 |
| 6. | BARILLAU | 1741 | 1 |
| 7. | BARRERE | 1749-1775 | 4 |
| 8. | BARRÉ | 1767 | 1 |
| 9. | BARRIEU | 1739-1789 | 4 |
| 10. | BAUDERAN | 1711 | 1 |
| 11. | BAUS | 1762 | 1 |
| 12. | BEDADET | 1712 | 1 |
| 13. | BERGÉS | 1727-1777 | 3 |
| 14. | BERNADIE | 1711 | 1 |
| 15. | BERTIN | 1785 | 1 |
| 16. | BETHOUS | 1719 | 1 |
| 17. | BETOUS | 1728-1768 | 2 |
| 18. | BEUSTES | 1713-1789 | 16 |
| 19. | BEZIAN | 1789 | 1 |
| 20. | BIAU | 1718 | 1 |
| 21. | BIDALIES | 1783 | 1 |
| 22. | BIGNALET | 1756 | 1 |
| 23. | BIGNEAU | 1789 | 1 |
| 24. | BONNEFONT | 1755-1785 | 4 |
| 25. | BONNET | 1752-1789 | 6 |
| 26. | BORDIS | 1786 | 1 |
| 27. | BOULLOUET | 1769 | 1 |
| 28. | BOUNET | 1750-1765 | 2 |
| 29. | BRACQUAT | 1776 | 1 |
| 30. | BRASSIÉ | 1789 | 1 |
| 31. | BRESCON | 1741-1789 | 6 |
| 32. | BROCA | 1710-1782 | 6 |
| 33. | BROQUA | 1711-1764 | 2 |
| 34. | BRUNET | 1721-1782 | 11 |
| 35. | BRUSON | 1727-1751 | 3 |
| 36. | BURGAN | 1732-1784 | 7 |
