Commune/Paroisse : Sérignac [Tarn-et-Garonne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | DUBERNARD | 1854-1877 | 15 |
| 2. | DUBERNAT | 1889 | 1 |
| 3. | DUBOR | 1879-1905 | 5 |
| 4. | DUBORD | 1881 | 1 |
| 5. | DUBUC | 1875-1896 | 3 |
| 6. | DUCASSÉ | 1860-1899 | 4 |
| 7. | DUCELLIS | 1867-1883 | 10 |
| 8. | DUCHAYNE | 1899 | 1 |
| 9. | DUCHEN | 1905 | 1 |
| 10. | DUFFAUR | 1894 | 1 |
| 11. | DUFFAUT | 1855 | 1 |
| 12. | DUFOUR | 1873-1900 | 6 |
| 13. | DUGROS | 1894-1900 | 3 |
| 14. | DUILHÉ | 1874-1902 | 8 |
| 15. | DULAC | 1881-1886 | 9 |
| 16. | DUMAIGNE | 1864 | 1 |
| 17. | DUMAS | 1867-1906 | 18 |
| 18. | DUMAYNE | 1871 | 1 |
| 19. | DUMOUCH | 1887 | 1 |
| 20. | DUPEYRÉ | 1868 | 1 |
| 21. | DUPON | 1901 | 2 |
| 22. | DUPONT | 1884-1903 | 4 |
| 23. | DUPOUY | 1902 | 3 |
| 24. | DUPRAT | 1866 | 1 |
| 25. | DUPUCH | 1875 | 1 |
| 26. | DUPUY | 1876-1893 | 6 |
| 27. | DURAN | 1863 | 1 |
| 28. | DURAND | 1886 | 1 |
| 29. | DURIEU | 1854-1884 | 5 |
| 30. | DURIEUX | 1877-1882 | 4 |
| 31. | DURRENC | 1899 | 1 |
| 32. | DURRIEU | 1860 | 1 |
| 33. | DUSSAUT | 1855-1906 | 20 |
| 34. | DUSSOUY | 1873-1904 | 4 |
