Commune/Paroisse : Pontacq [Pyrénées-Atlantiques]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BRAGADE | 1600-1900 | 16 | 3 |
| 2. | BRAIN | 1862 | 1 | - |
| 3. | BRAMARIE | 1897 | 1 | - |
| 4. | BRAMDAM | 1838 | 1 | - |
| 5. | BRANDAIN | 1803 | 1 | - |
| 6. | BRANDAM | 1801-1906 | 51 | 3 |
| 7. | BRANDAN | 1798-1830 | 3 | - |
| 8. | BRANDANT | 1798 | 1 | - |
| 9. | BRAQUET | 1677 | - | 1 |
| 10. | BRASCOU | 1868 | 1 | - |
| 11. | BRAU | 1795-1868 | 13 | 1 |
| 12. | BRIE | 1862 | 1 | - |
| 13. | BROCA | 1845 | 1 | - |
| 14. | BROCAT | 1813 | 1 | - |
| 15. | BROUQUET | 1874 | 1 | - |
| 16. | BROUSTABAIX | 1820 | 1 | - |
| 17. | BROUSTÉ | 1830 | 1 | - |
| 18. | BROZON | 1793 | - | 1 |
| 19. | BRUN | 1605-1846 | 2 | - |
| 20. | BRUN (BAYLE) | 1607 | 1 | - |
| 21. | BRUNE | 1826-1832 | 3 | - |
| 22. | BRUNEL | 1627 | 1 | - |
| 23. | BRUNET | 1660-1665 | 3 | - |