The Cokayne-Cust Family Crest

Henry John, Esquire, of Cockayne Hatley, Bedfordshire, Belton House, Grantham, 8, Carlton House Terrace, S.W.:
Tell me when silver with this crest is listed for sale
- Family
- Cokayne-Cust
- Motto
Esse quam videri
To be rather than to seem
- Blazon
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(2) A Cock's Head Erased Gu., Beaked, Crested, And Jelloped Sa.
- Source
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Fairbairn's Book of Crests, 1905 ed.