Dampier
Or, a lion rampant sable; on a chief gules a label of five points argent.
Thomas Dampier, 1802
Dauney
Argent, a dargon rampant sable.
De Abrincis
Azure, a wolf's head erased argent.
De Bressy
De gueules chaussé s'hermine
De Bryan
Or, three piles in point azure.
Sir Guy de Bryan, 1390
De Burgo
Gules, seven lozenges conjoined vaire, three, three, and one.
De Burgo, 1244
De Cantilupe
Gules, three leopard's faces reversed jessant-de-lys Or.
Walter de Cantilupe, 1236
De Eglescliffe
Or, a stork statant.
John de Eglescliff, 1323
De Ferrers
verree de or et de goules
Le Conte de Ferrers, roll temp. Hen III
De Grey
barry d'argent et d'azure
Richard de Grey, roll temp. Hen III
De Insula
Gules, on three bezants the Kings of Cologne.
Elsewhere blazoned as three bezants each charged with a crowned king, his robes sable doubled ermine, holding in his right hand a covered cup and in his left a sword of the second.
Thomas de Insula, 1345
De La Lune
Azure, a decrescent Or.
De La Mare
Axure, three breams bendwise, 2 and 1, Or.
De La Mare
de goules, a ij lupars passanz de argent
Sire Robert de la Mare, roll temp. Ed II
De La Pole
Azure, a fesse between three leopard's faces Or.
De La Tour
Azure, a tower argent, embattled and domed, the port gules.
De Lesseps
d'argent, à un cep de vigne de sinople [entortillé autout d'un echalas du même et] fruité de deux grapes de sable planté sur une terrasse du même mouvante de la pointe de l'écu, et surmonté d'une etoile d'azur
De Luxembourg
Chequy argent, semée of torteaux, and azure semée of fleur-de-lys Or.
Louis de Luxembourg, 1438
De Montfort
goules ung leon rmpand d'argent, le cowe fourchee
Simon de Montfort, roll temp. Hen III
De Moun
de goules ov ung manche d'argent
Reinauld de Moun, roll temp. Hen III
De Quincy
Gules, seven mascles conjoined 3, 3, 1, Or.
De Spencer
quartele d'argent et de goules, ung bende de sable; les quarters frette d'or en le goules
Hue le de Spenser, roll temp Hen III
De Sure
Emanché d'or et d'azure de trois piecès, à trois besants d'or en pointe; au chef d'argent chargé de trois bouterolles de gueules
De Valence
burelee d'argent et d'azur, ung urle des merlotts de goules
William de Valence, roll temp. Hen III
De Valeres
de argent, a une crois de goules e v escalops de or
Sire Nicholas de Valeres, roll temp. Ed II
De Vere
quartile de or e goules a un molet de argent od la bordure endente de sable
Sir Hue de Veer, roll temp. Ed II
De Vere
quartele d'or et de goules, ung molet d'argent ent le quarter devant
Le Conte de Oxford, roll temp. Hen III
Deverell
Gules, three stirrups with leathers in pale Or.
Gules? Somehow it looks more like azure to me.
Docwra
Sable, a chevron engrailed argent, between three plates, each charged with a pallet gules; on a chief of the last a cross argent.
Dolben
Sable, a close helmet between three spear-heads, points fesse-wards.
Dolben, 1632
Dolfinton
Sable, a dolphin haurient Or.
* Douglas
Argent, a heart imperially crowned proper (ie gules crowned gold); on a chief azure three mullets of the field.
Downes
Azure, a buck lodged argent.
Drake
Argent, a wyvern, wings endorsed, gules.
Drake, of Ashe, 1660
* Drayton-Segrave
Quartered: 1 and 4; azure, a bend between six cross crosslets fitchée Or (Drayton); 2 and 3; ermine, two bars gules, in chief a demi-lion issuant of the last (Segrave).
Dudley
Azure, a chevron engrailed, voided Or.
Dunham
Azure, a chief indented Or.
Dunstaple Priory
Argent, on a pile sable, a staple affixed to the centre of the pile interlaced with a horseshoe Or.
Dychfield
Argent, the pine-apples (ie cones) gules.
Dymock
Argent, a cross pattée gules, in each end a small semicircle (otherwise a cross pattée with one engrail).
Dyngham
Gules, three bezants.
Dyxton
Sable, a pile argent, surmounted by a chevron gules.