Arms of Harold Clarke Mecredy
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Ermine a fess quarterly Azure and Or between in chief a naval crown Or between two trefoils slipped Vert and in base a lamp Or flammant proper;
Crest of Harold Clarke Mecredy
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A dexter arm embowed proper vested Azure cuffed Argent holding in the hand a naval cutlass proper;
Motto of Harold Clarke Mecredy
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READY MAKE READY;