Naissances / Baptêmes
Commune/Paroisse : Castets [Landes] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | LOLOM | 1811-1875 | 2 |
| 2. | LOPÈS | 1908 | 1 |
| 3. | LORETTE | 1739 | 1 |
| 4. | LOSPITAL | 1639-1725 | 12 |
| 5. | LOSPITAU | 1637-1736 | 6 |
| 6. | LOSTAU NAU | 1636 | 1 |
| 7. | LOSTAUNAU | 1638 | 1 |
| 8. | LOUBE | 1713-1719 | 3 |
| 9. | LOUBÈRE | 1852-1895 | 10 |
| 10. | LOUBES | 1715 | 1 |
| 11. | LOUBET | 1904 | 1 |
| 12. | LOUBIAN | 1862 | 1 |
| 13. | LOUPIT | 1836 | 1 |