Commune/Paroisse : Dunkerque
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | ORBAY | 1682 | 1 |
| 2. | ORBELAIN | 1674 | 1 |
| 3. | ORBELEYN | 1676 | 1 |
| 4. | ORBELIN | 1696 | 1 |
| 5. | ORBLAIN | 1682 | 1 |
| 6. | ORBLIN | 1699 | 1 |
| 7. | ORCHIVAL | 1674 | 1 |
| 8. | ORDE | 1652 | 1 |
| 9. | OREEL | 1691-1696 | 2 |
| 10. | ORENBEYRS | 1666 | 1 |
| 11. | ORFELYN | 1629 | 1 |
| 12. | ORIGNE | 1697 | 1 |
| 13. | ORIN | 1684 | 1 |
| 14. | ORMI | 1644 | 1 |
| 15. | ORNAWE | 1633 | 1 |
| 16. | ORNOY | 1679 | 1 |
| 17. | ORSLAIN | 1630 | 1 |
| 18. | ORSSENS | 1637 | 1 |
| 19. | ORTYS | 1632 | 1 |