Doust
- Surname resources compiled by Kevin Robinson and Chris Doust. Research includes variant Dowse and centres on the Wiltshire area in England.
- http://www.doustgenealogy.co.uk/

Donegani: Victorian
- Documenting the various family lineages of 19th century England. Includes BDMs; maps showing the demographic distribution of Doneganis in 1791, 1851, 1881 and 1901; photographic images; and associated links.
- http://www.btinternet.com/~martin.rowley/

Diss
- History of Diss, an ancient Suffolk family tracing its ancestry of Anglo Saxon origin to pre 1100. Features descendants, stories, photographs and associated links.
- http://www.historyofdiss.info/

Dangerfield Surname Research Project
- Focusing on but not limited to the United Kingdom. Includes historical maps in relation to the distribution of the name; a searchable database; and a provision to upload family files.
- http://www.members.shaw.ca/sdangerfield/

Dallaway
- From D'Alluyes roots on the River Loire, to England and round the world. Coat of arms, DNA and history.
- http://www.dallaway.org/historykey.htm

Dean, Hunt, Foot, Warne, Williams
- Interests in Nottinghamshire, Monmouthshire, Hampshire Somerset and Dorset. Trees, origins and war records including the life of a Chelsea Pensioner.
- http://www.the-family-hunt.co.uk/

Dawson, Easingwood
- Genealogy of these two families of Driffield, Yorkshire Also researching Le Seelleur, 1250 to 1463.
- http://www.keldale.f9.co.uk/dawsontree