Commune/Paroisse : Biras [Dordogne] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BAILLET | 1864 | 1 | - |
| 2. | BALAN | 1888-1893 | 2 | - |
| 3. | BALANT | 1868 | - | 1 |
| 4. | BALAUD | 1850 | 1 | - |
| 5. | BARBAY | 1878 | - | 1 |
| 6. | BARBET | 1851 | 1 | - |
| 7. | BARBISSOU | 1865 | 1 | - |
| 8. | BARBU | 1821 | - | 1 |
| 9. | BARBUT | 1811-1892 | 2 | 3 |
| 10. | BARCAIRE | 1810 | 1 | - |
| 11. | BARDY | 1809-1842 | - | 2 |
| 12. | BARIASSON | 1793-1797 | 1 | 1 |
| 13. | BARIATHON | 1811 | 1 | - |
| 14. | BARRET | 1852 | 1 | - |
| 15. | BARRIERE | 1819-1893 | 1 | 1 |
| 16. | BAUDOU | 1819 | - | 1 |
| 17. | BAUT? | 1863 | 1 | - |
| 18. | BAYLE | 1840 | 1 | - |
| 19. | BAYLET | 1875 | 1 | - |
| 20. | BAYONNET | 1834 | - | 1 |
| 21. | BAZINETTE | 1795-1851 | - | 7 |