Commune/Paroisse : LANSAC [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | DABADIE | 1897 | - | 1 |
| 2. | DAMADE | 1782 | - | 1 |
| 3. | DANIAUD | 1727-1936 | 4 | 1 |
| 4. | DARLAN | 1901 | 1 | - |
| 5. | DARLAND | 1924 | - | 1 |
| 6. | DAUDE | 1848 | - | 1 |
| 7. | DAVID | 1865-1929 | 1 | 1 |
| 8. | DE BOZ | 1820 | 1 | - |
| 9. | DEBANDE | 1848-1887 | 2 | 4 |
| 10. | DEBELHADE | 1768 | - | 1 |
| 11. | DECAN DE CHATOUVILLE | 1901 | 1 | - |
| 12. | DECHAMPS | 1760 | 1 | - |
| 13. | DEGAIL | 1863 | 1 | - |
| 14. | DELIEN | 1894 | 1 | - |
| 15. | DEMARIN | 1825-1831 | - | 2 |
| 16. | DEMEJEAN | 1765 | 1 | - |
| 17. | DEMEURANT | 1762-1932 | 2 | - |
| 18. | DEMUREAU | 1760 | - | 1 |
| 19. | DENECHAUD | 1768 | 1 | - |
| 20. | DENIAUD | 1872 | 1 | - |
| 21. | DENIS | 1789 | 1 | - |
| 22. | DESBORDES | 1825 | 1 | - |
| 23. | DESCHAMP | 1827 | - | 1 |
| 24. | DESCHAMPS | 1728 | 1 | - |
| 25. | DESPAIGNET | 1773 | 1 | - |
| 26. | DESPAUX | 1771 | 1 | - |
| 27. | DESPERGES | 1929 | - | 1 |
| 28. | DESSAINES | 1851 | 1 | - |
| 29. | DESTANS | 1910 | 1 | - |
| 30. | DILLET | 1781 | - | 1 |
| 31. | DONIS | 1921 | 1 | - |
| 32. | DORET | 1824-1942 | 5 | 1 |
| 33. | DOTET | 1699 | - | 1 |
| 34. | DOUIN | 1749-1789 | 2 | 3 |
| 35. | DOUT | 1848 | 1 | - |
| 36. | DRILLON | 1875 | - | 1 |
| 37. | DROHET | 1831 | 1 | - |
| 38. | DROUBET | 1804 | 1 | - |
| 39. | DROUIN | 1733-1898 | 3 | - |
| 40. | DUBOIS | 1736-1786 | - | 4 |
| 41. | DUBOS | 1849 | 1 | - |
| 42. | DUBOURG | 1920 | - | 2 |
| 43. | DUBREUIL | 1741-1841 | 3 | 1 |
| 44. | DUCAN | 1776 | 1 | - |
| 45. | DUCOS | 1787 | - | 1 |
| 46. | DUFFOUR | 1930 | - | 1 |
| 47. | DUFOSSE | 1890-1926 | 4 | 3 |
| 48. | DUHARD | 1907 | - | 1 |
| 49. | DUMAS | 1875-1896 | 2 | 2 |
| 50. | DUMAYNE | 1688 | 1 | - |
| 51. | DUMENIEU | 1748-1844 | 6 | 1 |
| 52. | DUMEYNIOU | 1804 | 1 | - |
| 53. | DUMONTEL | 1728 | - | 1 |
| 54. | DUMUSEAU | 1775 | - | 1 |
| 55. | DUNAN | 1921-1929 | 1 | 1 |
| 56. | DUPAS | 1830-1912 | - | 2 |
| 57. | DUPIN DE DOMMARTIN | 1838 | - | 1 |
| 58. | DUPLACEAU | 1827 | 1 | - |
| 59. | DUPON | 1756-1768 | 2 | - |
| 60. | DUPUI | 1828 | - | 1 |
| 61. | DUPUIS | 1829 | 1 | - |
| 62. | DUPUY | 1723-1931 | 16 | 10 |
| 63. | DURAND | 1744-1932 | 4 | 6 |
| 64. | DUREAUX | 1846 | - | 1 |
| 65. | DURET | 1692-1924 | 8 | 7 |
| 66. | DUSSON | 1726 | 1 | - |
| 67. | DUVERGER | 1773-1905 | 1 | 2 |