| 205 | DANCER | Monk Risborough | 1695+ | |||||
| 388 | DANIEL | St. Ives | 19C | |||||
| 702 | DANIEL | St. Cleer / St. Ive | 1750-1900 | |||||
| 205 | DANIELS | Haynes, Bedfordshire | 1700+ | |||||
| 071 | DARK | Wiltshire | c1800s | |||||
| 357 | DAVEY | Lewannick | 1700-1775 | |||||
| 377 | DAVEY | Penzance | 19C | |||||
| 377 | DAVEY | Gulval | 19C | |||||
| 377 | DAVEY | West Cumberland | 1850-2003 | |||||
| 540 | DAVEY (Joanna) | Perranwell | c1819 | |||||
| 570 | DAVEY (John) | Bodmin | 1810+ | |||||
| 303 | DAW(E) | South Petherwin | 1650-1900 | |||||
| 445 | DAW | Perranzabuloe | All | |||||
| 357 | DEACON | Landulph | 1725-1875 | |||||
| 205 | DEAR | Flitton, Bedfordshire | c1600 | |||||
| 071 | DENNIS | Camborne | c1700s | |||||
| 367 | DENNIS | Gwennap | 18-19C | |||||
| 604 | DEVEREUX | Torpoint / Looe | 1800+ | |||||
| 357 | DILLING | North Hill | 1725-1850 | |||||
| 303 | DIN(N)ER | South Petherwin | 1600-1700 | |||||
| 303 | DIN(N)ER | Tresmere | 1600-1700 | |||||
| 542 | DINGLE | Stoke Climsland | 18-19C | |||||
| 626 | DOCTON (Richard) | Little Petherick | c1710 | |||||
| 205 | DORAN | Armagh, Ireland | All | |||||
| 205 | DORAN | Consett, Durham | All | |||||
| 741 | DRAKE | St. Ive | c1840s | |||||
| 205 | DUNTON | Southill, Bedfordshire | c1700 | |||||
| 695 | DURHAM | Liskeard / Tavistock | 1790-1890 | |||||