Authors
- Trevor Dudley-Smith
- L. Dudley-Stamp
- Ifan R. Dudlyke
- A.A. Dudman
- Jill Dudman
- Tananarive Due
- Frank Duerden
- Norman Duerden
- Carl Duerr
- F. Duerrenmatt
- Kathleen Duey
- Antonin Dufek
- George J. Dufek
- B. Dufeu
- Andrew Duff
- Arnold M. Duff
- Charles Duff
- Chris Duff
- Cyril Duff
- David Duff
- Douglas V. Duff
- Gail Duff
- I.S. Duff 1
- J. Clarence Duff
- J. Wight Duff
- J.D. Duff
- J.R.K. Duff
- James Duff
- James H. Duff
- K.L. Duff
- Kat Duff
- Michelle Ann Duff
- Mildred Duff
- Robert A. Duff
- Lady Duff Gordon
- Roy Duffell
- Peter Duffett-Smith
- Arthur Duffey
- Betsy Duffey
- E. Duffey 1
- Eric Duffey
- Peter Duffey
- Anne Duffield
- Kenneth Duffield
- E.S. Duffin 1
- Helen Milicete Duffus
- Carol Ann Duffy
- Caroline Duffy
- Charles Gavan Duffy
- Christopher Duffy
- David M. Duffy
- Eamon Duffy 2
- Joe Duffy
- John O.C. Duffy
- Mark Duffy
- Maureen Duffy
- Michael Duffy
- Patrick J. Duffy 1
- Paul Duffy
- Sean Duffy
- Stella Duffy
- Tony Duffy
- Lucie B. Dufty 1
- James Dugan
- M. Dugan
- Mark Dugan
- Michael Dugan
- Sally Dugan
- Charles Dugas
- Anthony M. Dugdale
- Blanche E.C. Dugdale
- Florence Dugdale
- Florence E. Dugdale
- G.S. Dugdale
- Geoffrey Dugdale
- Giles Dugdale
- J. Dugdale
- James Dugdale
- John Dugdale
- P.M. Dugdale 1
- Rose Sydenham Dugdale
- Thomas Dugdale 1
- William Dugdale
- Thomas B. Dugelby
- K.S. Duggal
- A.P. Duggan
- Alfred Duggan
- C.J.H. Duggan
- Christopher Duggan 1
- Glyn Duggan
- John Duggan
- M.A.K. Duggan
- Margaret Duggan
- Attilio Dughera
- A. Radclyffe Dugmore
- Captain A. Radclyffe Dugmore
- D. Dugue
- Charles Duguid
- Julian Duguid
- James Dugundji