Commune/Paroisse : Thusy [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | DU........ | 1650 | 1 |
| 2. | DUBETTIER | 1797 | 1 |
| 3. | DUBOIS | 1693-1857 | 7 |
| 4. | DUBOUCHET | 1825-1843 | 3 |
| 5. | DUBY | 1694 | 1 |
| 6. | DUCHAMP | 1735 | 1 |
| 7. | DUCHENE | 1713-1898 | 2 |
| 8. | DUCORD | 1842 | 1 |
| 9. | DUCRET | 1804-1886 | 7 |
| 10. | DUCRUET | 1798-1900 | 17 |
| 11. | DUFOUR | 1692-1859 | 3 |
| 12. | DUFOURNET | 1814-1855 | 2 |
| 13. | DUFRENE | 1827 | 1 |
| 14. | DUJOURDY | 1670-1903 | 14 |
| 15. | DULAT | 1886 | 1 |
| 16. | DUMAS | 1835 | 1 |
| 17. | DUMOND | 1899-1901 | 2 |
| 18. | DUMONT | 1882-1902 | 2 |
| 19. | DUNAND | 1748-1753 | 2 |
| 20. | DUNAY | 1648 | 1 |
| 21. | DUNKERQUE | 1857 | 1 |
| 22. | DUNOYER | 1815-1886 | 10 |
| 23. | DUPARC | 1849 | 1 |
| 24. | DUPESSAY | 1691-1693 | 2 |
| 25. | DUPESSAY DITE GROGNET | 1725 | 1 |
| 26. | DUPESSEY | 1759 | 1 |
| 27. | DUPONT | 1702-1888 | 41 |
| 28. | DUPRA | 1642 | 1 |
| 29. | DURAND | 1675 | 1 |
| 30. | DURET | 1769-1887 | 3 |
| 31. | DURHONE | 1640-1826 | 43 |
| 32. | DURIENE | 1701 | 1 |
| 33. | DURON | 1865 | 1 |
| 34. | DUSSERT | 1866 | 1 |
| 35. | DUTOUR | 1747 | 1 |
| 36. | DUVARD | 1660 | 1 |
| 37. | DUVERGER | 1839 | 1 |
| 38. | DUVILLARD | 1876 | 1 |