Arms: Sable an Ankh between four Roundels in saltire each issuing Argent.
Crest (on a Helm with a Wreath Argent and Sable): On Water Barry wavy Sable Argent and Sable an Owl affronty wings displayed and inverted Or supporting thereby two closed Books erect Gules.
Granted to Sir Terence David John Pratchett of Broad Chalke, Wiltshire, Knight, O.B.E., by Letters Patent of Garter and Clarenceux Kings of Arms dated 28 April 2010. College reference: Grants 175/35.