Divers (Recensements de population)
Commune/Paroisse : Lourdes [Hautes-Pyrénées (65)] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | LAFFAILLE | 1876 | 1 | - |
| 2. | LAFFARGUE | 1876 | 1 | - |
| 3. | LAFFITTE | 1876 | 4 | - |
| 4. | LAFFOND | 1876 | 3 | - |
| 5. | LAFFONT | 1876 | 23 | - |
| 6. | LAFITTE | 1876 | 7 | - |
| 7. | LAFONT | 1876 | 1 | - |
| 8. | LAFONTA | 1876 | 1 | - |
| 9. | LAFOURCADE | 1876 | 3 | - |
| 10. | LAFRANQUE | 1876 | 1 | - |