Coat of arms of Howard, Earls of Carlisle. Quarterly of 6 (Source: Montague-Smith, P.W. (ed.), Debrett's Peerage, Baronetage, Knightage and Companionage,  Kelly's Directories Ltd, Kingston-upon-Thames, 1968, p.217):
1: Howard
2: Thomas of Brotherton, 1st Earl of Norfolk
3: de Warenne, Earl of Surrey
4: Gules, a lion rampant argent  (Mowbray, Duke of Norfolk)
5: Dacre
6: Greystok
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