Abberbury
Or, a fess embattled sable.

Abbot
Gules, a chevron between three pears stalked Or.
George Abbot, 1609

Acton
Gyronny argent and gules.

Actonley
Per pale barry of six, ermine and gules dexter, and azure sinister; a chief engrailed of the third; a point indented argent.

Adams
Sable, a martlet argent.

Aldam
aszure a un ray de soleil d'or
Sire Fraunceys de Aldam; roll temp. Ed II

Alstanton
Azure, three sea-urchins erect argent.

Anderton
Sable, two single shack-bolts and one double one argent.

Anjou
Azure, eight lioncels or.

Anlett
Azure, three annulets argent.

Anwicke
Argent, a holy cross sable.

Arches
Gules, three arches, two single in chief, and one double in base argent, the imposts Or.

Archever
Purpure, a chevron inarched argent.

Armstrong
Gules, three dexter arms vambraced argent, hands proper.

Arundel
Sable, six swallows in pile argent.
John Arundel, 1496

Aston
Per chevron sable and argent.

Atkins
Argent, a cross cottised with eight demi-fleur-de-lys, their bottoms towards the desse-point, sable, between four mullets pierced of the last.

Atterbury
Paly of six Or and gules, a chief vair.
Francis Atterbury, 1713

Attwater
Barry wavy of six ermine and gules, a chevron between three shrimps Or, charged with a rose of the second barbed vert seeded gold between two lilies in line with the chevron slipped vert.
William Attwater, 1514

Aylmer
Argent, a cross sable vwteen four sea aylets of the second, beaked and membered gules.
John Aylmer, 1577