Divers (Recensements de population)
Commune/Paroisse : Barlest [Hautes-Pyrénées (65)] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | LABARRERE | 1876 | 11 | - |
| 2. | LACOSTE | 1876 | 22 | - |
| 3. | LADAGNOUS | 1876 | 5 | - |
| 4. | LAFFORGUE | 1876 | 1 | - |
| 5. | LAGUES | 1876 | 19 | - |
| 6. | LALAQUE | 1876 | 1 | - |
| 7. | LAMON | 1876 | 4 | - |
| 8. | LAPENE | 1876 | 3 | - |
| 9. | LARROUY | 1876 | 1 | - |
| 10. | LAURENCET | 1876 | 2 | - |
| 11. | LEGER | 1876 | 1 | - |
| 12. | LERBEY | 1876 | 1 | - |
| 13. | LURDOS | 1876 | 5 | - |