Delweddau Diwydiant
Pori ‘D’
- DADFORD, John (1769 - 1800)
- DADFORD, Thomas (1730 - 1809)
- Daily Graphic
- DANIELL, William
- DAVID, Illtyd (1906 - 1992)
- Davies Bros., Wrexham
- DAVIES, D. Walford
- DAVIES, David
- DAVIES, David John
- DAVIES, Gwyn
- DAVIES, Michael
- DAVIES, William John 'Chopper' ( - 2006)
- DE SIMONE
- DEAKIN, W.H.
- Dillwyn & Co.
- DIXON, Charles Edward (1872 - 1934)
- DODD, Joseph Josiah (1809 - 1894)
- DONOVAN, Patrick R.
- DREW, Denis C.
- DUNCAN, Allan (1844 - 1925)
- DUNCAN, Edward (Jnr)
- Dunn Bennett & Co. Ltd., Burslem
- DYKE, John