Commune/Paroisse : Castelsarrasin / Saint Sauveur [Tarn-et-Garonne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | LAUBA? | 1792 | 1 |
| 2. | LAUBAU | 1758 | 1 |
| 3. | LAUDES | 1724 | 1 |
| 4. | LAUERNS | 1617 | 1 |
| 5. | LAULIE | 1620 | 1 |
| 6. | LAULIER | 1613 | 1 |
| 7. | LAUMET | 1608-1791 | 65 |
| 8. | LAURANS | 1662 | 1 |
| 9. | LAURE | 1766-1780 | 3 |
| 10. | LAURENS | 1597-1692 | 83 |
| 11. | LAURENS? | 1638 | 1 |
| 12. | LAURENT | 1608 | 1 |
| 13. | LAURENTS | 1673-1679 | 4 |
| 14. | LAUS | 1597-1686 | 6 |
| 15. | LAUS? | 1627 | 1 |
| 16. | LAUSEL | 1719 | 1 |
| 17. | LAUSENET | 1616 | 1 |
| 18. | LAUSERAT | 1609-1613 | 2 |
| 19. | LAUSET | 1711 | 1 |
| 20. | LAUTHIÉ | 1616 | 1 |
| 21. | LAUX | 1599-1684 | 2 |
| 22. | LAUZIER | 1615 | 1 |
| 23. | LAUZIN | 1654-1660 | 2 |
