Coat of Arms of Sir Thomas de Morley, 4th Baron Morley, KG *FOSTER, Joseph, Some Feudal Coats of Arms from Heraldic Rolls 1298-1418, London: James Parker & Co., 1902. "Morley, Sir Robert de" - bore, at the battle of Boroughbridge 1322, argent, a lyon rampant sable crowned or (F.) Another Sir Robert bore the same at the siege of Calais 1345-8; borne also by THOMAS, 4th Lord, K.G., father of THOMAS (5th Lord) who bore it at the siege of Rouen 1418; Surrey Roll and Jenyns' Ordinary.