Commune/Paroisse : Beaumarchès Cayron [Gers] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BAIGNERES | 1754-1761 | 2 |
| 2. | BALIX | 1718 | 1 |
| 3. | BARBÉ | 1702-1791 | 28 |
| 4. | BARITAUT | 1710 | 1 |
| 5. | BARON | 1754 | 1 |
| 6. | BARRIS | 1784 | 1 |
| 7. | BAUDRAN | 1723-1791 | 2 |
| 8. | BELI | 1789 | 1 |
| 9. | BENQUES | 1739-1774 | 2 |
| 10. | BERNADIE | 1747 | 1 |
| 11. | BERNÉS | 1775 | 1 |
| 12. | BERNOCHE | 1784 | 1 |
| 13. | BESIAN/ (BEZIAN) | 1765 | 1 |
| 14. | BESIAN/BEZIAN | 1763-1767 | 2 |
| 15. | BILLY | 1782 | 1 |
| 16. | BONNET | 1731 | 1 |
| 17. | BORDES | 1782 | 1 |
| 18. | BOUNET | 1735-1792 | 10 |
| 19. | BOUNEU | 1789 | 1 |
| 20. | BRAGAYRAT | 1712-1766 | 3 |
| 21. | BRESCON | 1710-1789 | 27 |
| 22. | BROQUA | 1699 | 1 |
| 23. | BRUZON | 1788-1790 | 2 |
