Coat of Arms of the Duke of Edinburgh
His Royal Highness Prince Philip, Duke of Edinburgh, Prince of Greece and Denmark, Consort of Queen Elizabeth II of the United Kingdom of Great Britain and Northern Ireland, Earl of Merioneth and Baron Greenwich died on 9 April 2021 at the age of 99.
The photograph shows the coat of arms granted to him by King George VI on 27 June 1949. The coat of arms represents his lineage as a Prince of Greece and Denmark, his descent of the Mountbatten family and his duchy.

Blazon
Quarterly: First: Or semée of hearts gules, three lions passant in pale azure ducally crowned or (for Denmark), Second: Azure a cross argent (for Greece), Third: Argent two pallets sable (for Battenberg and Mountbatten), Fourth: Argent upon a rock proper a castle triple towered sable masoned argent windows port turret-caps and vanes gules (for Edinburgh).
Crest
Upon a coronet of a son of the sovereign proper, royal helm or, а plume of ostrich feathers alternately sable and argent issuant from a ducal coronet or.
Mantle
Оr and ermine
Supporters
Dexter, a savage crowned with a chaplet of oak leaves girt about the loins with a lion skin and supporting in the dexter hand a club proper; Sinister, a lion queue fourché ducally crowned or and gorged with a naval coronet azure.
Motto
GOD IS MY HELP


