“Encyclopaedia heraldica: A Complete dictionary of heraldry” William Berry vol. 4:
Benyon, [Suffolk and Sussex,] vair ar. and sa. on a chief or, three mullets of the second.
Crest, on a mount vert, a griffin, sejant, ar. [Confirmed by patent to George Benyon, of
Alingboone, in Suffolk, by Robert Cooke, Clarenceux, 17th August, 1682.]
Benyon, [Salop.] The same, with a canton az.
Benyon, [Ashe and Whitchurch, Shropshire, and London.] The same Arms. Crest, on a mount
vert.a griffin, sejant, wings displayed, ar. collared vaire or and gu.
S.A.N.H.S. Vol 6 p 219-220, 419 “Armorial Bearings of Shropshire Families. From MS of the late George Morris” (205-257, 393+ )
Daniel Benyon of Ashe (from Harleian MS 1982 fol 27 dated 1663) Crest: Vairee, Argent and Sable, on a chief of the first, 3 mullets of the second – Crest on a mount vert. a griffin serjeant Argent, winges & busted
*FOOTNOTE: Same arms (The Benyons of Sussex, the same, and Edmondson adds to the Benyons of Salop a canton az.) quartered with per chevron gu. & or. 3rd, 3 gates counterchanged 2&1. Crest a griffin sejant arg.
Benjamin Benyon of Shrewsbury. Same. Crest, same, wings endorsed.
Charles Benyon Baliff 1625. Vairee arg & sa on a chief or 3 mullets of the 2nd. Crest as above.
Robert ap Eignion alias Benyon Baliff 1475. Per pale or & gu. A pale indented counterchanged.
An identical coat of arms appears on the grave of Richard Benyon of Englesfield (1796) and in the pedigree of George Benyon of London in the 1633 Visitation of London.
If anyone can interpret the variations, I would be much obliged. Daniel Benyon of Whitchurch is an ancestor of the Princesses of York through Sarah Ferguson.