Commune/Paroisse : Biras [Dordogne] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | JACCAMANT | 1863 | - | 1 |
| 2. | JAMMET | 1873 | - | 1 |
| 3. | JANAILHAC | 1835 | - | 1 |
| 4. | JANAILLAC | 1860 | - | 1 |
| 5. | JANAILLON | 1813 | - | 1 |
| 6. | JANALHIAC | 1801 | 1 | - |
| 7. | JARRY | 1878 | - | 1 |
| 8. | JARVAISE | 1877 | 1 | - |
| 9. | JARY | 1873 | - | 1 |
| 10. | JAUBERT | 1860-1872 | - | 2 |
| 11. | JAUMARD | 1871 | 1 | - |
| 12. | JAYAN | 1857 | - | 1 |
| 13. | JEAMMET | 1888 | 1 | - |
| 14. | JEROME | 1902 | 1 | - |
| 15. | JOUANNEM | 1844 | 1 | - |
| 16. | JOUBERT | 1804-1892 | 4 | 9 |