Commune/Paroisse : Castelsarrasin / Saint Sauveur [Tarn-et-Garonne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | FRAISSE | 1774 | 1 |
| 2. | FRANCAZAL | 1772 | 1 |
| 3. | FRANÇON | 1655 | 1 |
| 4. | FRANCOU | 1665-1675 | 2 |
| 5. | FRANSELIS? | 1653 | 1 |
| 6. | FRANSON | 1665 | 1 |
| 7. | FRANSOUN? | 1641 | 1 |
| 8. | FRAYSSE | 1710 | 1 |
| 9. | FRECHE | 1758 | 1 |
| 10. | FREZOU | 1792 | 1 |
| 11. | FRINGAIRE | 1714 | 1 |
| 12. | FROCEGOND | 1792 | 1 |
| 13. | FROLAGE? | 1699 | 1 |
| 14. | FROMENT | 1650-1770 | 2 |
| 15. | FROMENT (DE) | 1734 | 1 |
| 16. | FRON | 1770 | 1 |
| 17. | FRONZIL | 1699 | 1 |
| 18. | FROUYET | 1765 | 1 |
| 19. | FRUGOLLE | 1652 | 1 |
