Commune/Paroisse : Dunkerque
| Patronymes | Périodes | Epoux | Epouses | |
|---|---|---|---|---|
| 1. | SY | 1826-1829 | 1 | 1 |
| 2. | SYAUW | 1854 | - | 1 |
| 3. | SYBER | 1746 | - | 1 |
| 4. | SYBERCK | 1808 | 1 | - |
| 5. | SYBERSEN | 1765 | - | 1 |
| 6. | SYBES | 1757 | 1 | - |
| 7. | SYBRANDT | 1725-1846 | 3 | 3 |
| 8. | SYBRANT | 1644-1720 | - | 2 |
| 9. | SYBRANTS | 1643 | 1 | - |
| 10. | SYBREUS | 1808 | 1 | - |
| 11. | SYCKEROEN | 1895 | - | 1 |
| 12. | SYCKET | 1770 | 1 | - |
| 13. | SYCX | 1843 | - | 1 |
| 14. | SYDONIE | 1905 | - | 1 |
| 15. | SYERS | 1641 | - | 1 |
| 16. | SYES | 1765-1804 | 3 | - |
| 17. | SYHLINCK | 1737 | 1 | - |
| 18. | SYLLY | 1731 | 1 | - |
| 19. | SYLMOOR | 1698 | - | 1 |
| 20. | SYLMOORE | 1696 | - | 1 |
| 21. | SYLOF | 1706 | 1 | - |
| 22. | SYLVA | 1739 | - | 1 |
| 23. | SYLVESTRE | 1764-1815 | 1 | 1 |
| 24. | SYMAY | 1662-1691 | - | 3 |
| 25. | SYMOEN | 1711 | - | 1 |
| 26. | SYMOENS | 1707-1833 | 1 | 3 |
| 27. | SYMOENSEN | 1711 | 1 | - |
| 28. | SYMOESEN | 1705 | - | 1 |
| 29. | SYMON | 1642 | 1 | - |
| 30. | SYMONNEAU | 1679 | - | 1 |
| 31. | SYMONS | 1634-1852 | 1 | 4 |
| 32. | SYMONSEN | 1634 | 1 | - |
| 33. | SYMPEL | 1713 | 1 | - |
| 34. | SYNLEGIER | 1667 | - | 1 |
| 35. | SYOEN | 1777-1846 | 1 | 3 |
| 36. | SYOLE | 1668 | 1 | - |
| 37. | SYREY | 1646 | 1 | - |
| 38. | SYROEN | 1743 | - | 1 |
| 39. | SYS | 1636-1903 | 4 | 3 |
| 40. | SYSEE | 1645 | - | 1 |
| 41. | SYSOEN | 1663 | - | 1 |
| 42. | SYSSEAUX | 1875-1900 | 1 | 2 |
| 43. | SYTERNE | 1735 | 1 | - |
| 44. | SYTOR | 1870-1885 | 1 | 2 |
| 45. | SYVERS | 1642 | 1 | - |
| 46. | SYVERSEN | 1641-1642 | 1 | 1 |
| 47. | SYVERSSEN | 1646 | - | 1 |
| 48. | SYVORT | 1730 | - | 1 |