Dalrymple-Hay of Park Place
Dalrymple White
Daventry
Davies, of Wytheford House
De Freyne
De Hoghton
De Pentheny O’Kelly
de Sainte Croix de la Sablière
De Saumarez
Delfont
Denbigh and Desmond
Dennis
Derby
Derwent
Devlin
Devonshire
Dilke
Dobbs, of Castle Dobbs
Dormer
Douglas of Tilquhillie
Downe
Drummond-Murray of Mastrick
Dudley
Dugdale
Dundonald
Dunmore
Dunrossil
Dunsany