Mariages
Commune/Paroisse : Castelnau-Rivière-Basse [Hautes-Pyrénées (65)] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | FAGET | 1795 | - | 1 |
| 2. | FAGET-LABARTHÈRES | 1793 | 2 | - |
| 3. | FAUQUE | 1904 | - | 1 |
| 4. | FITTE | 1801 | - | 1 |
| 5. | FONTAN | 1804 | 1 | - |
| 6. | FORGUES | 1803 | 1 | - |
| 7. | FORTASSIN | 1751 | - | 2 |
| 8. | FOURTET-HOURTIC | 1809 | - | 1 |