Coronet.—That of a Duke.
Supporters.—On each side a Pegasus arg., winged, maned, and hoofed or.
Motto.—Fordward.
[Boethius. Scotorum Historiae a prima gentis origine. Paris, 1526.]
Crest.—A man's heart gu., ensigned with an imperial crown ppr., and winged or. Douglas.
Coronet.—That of a Duke.
Initials.—W. D. (William Douglas).
[Pliny. C. Plinii Secundi Historiae Naturalis, Lib. xxxvii. Lugd. Batavorum, 1635.]