Commune/Paroisse : Castelsarrasin / Saint Sauveur [Tarn-et-Garonne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | FOUGASSE? | 1712 | 1 |
| 2. | FOULCHÉ | 1639-1678 | 6 |
| 3. | FOULCHIÉ | 1653 | 1 |
| 4. | FOUNTAGNÉ | 1673 | 1 |
| 5. | FOURAGNIAU | 1768 | 1 |
| 6. | FOURANHAN | 1741 | 1 |
| 7. | FOURANHIAN | 1694 | 1 |
| 8. | FOURANIAN | 1707-1772 | 3 |
| 9. | FOURASTIÉ | 1651-1686 | 12 |
| 10. | FOURCADE | 1773 | 1 |
| 11. | FOURÈS | 1642-1662 | 2 |
| 12. | FOURESTIÉ | 1641-1652 | 2 |
| 13. | FOURMAGÉ | 1669 | 1 |
| 14. | FOURMEN | 1643-1715 | 7 |
| 15. | FOURMEN (DE) | 1712 | 1 |
| 16. | FOURMENS | 1704 | 1 |
| 17. | FOURMENT | 1640-1711 | 6 |
| 18. | FOURNIÉ | 1663-1728 | 8 |
| 19. | FOURNIER | 1710 | 1 |
| 20. | FOURTEAU | 1688 | 1 |
| 21. | FOURTOU | 1664-1707 | 8 |
| 22. | FOUYSSAC | 1688 | 1 |
| 23. | FOUYSSAT | 1672 | 1 |
