stags heads erased (2)

Dimensions:
Arms Quarterly I & IV grand quarters 1 & 4. Gules a cross argent 2. Sable a semy of cross crosslets a lion rampant 3 Gules a chevron between two horses heads erased a canton gules II grand quarter Gules a cross in each quarter five plates [roundels] III grand quarter A lion rampant on an escutcheon of pretence quarterly 1 & 4. 2 and 3. Between a bend sable two stags heads erased sable Supporters Two lions rampant ducally gorged collared and chained Coronet of an Earl