Original blazon: Or, an elephant az. on his back a quadrangular castle ar. masoned ppr.; on the sinister tower a flagstaff and banner gu. on the dexter corner of the banner a canton arg. charged with a cross gu. on the dexter corner of the escutcheon a canton quarterly of France and England.
Crest: On a ducal coronet or. an anchor erect sa. cabled of the first betw. two dragons' wings expanded ar. each charged with a cross gu.
Supporters: Two African blacks ppr. vested round the waist with a skirt ar. pearls in their ears and round their necks banded round the temples or, thereon feathers erect of various colours each holding in his exterior hand an arrow or, barbed and feathered ar.
Motto: Regio floret patrocinio commercium commercioque regnum.
(Incorporated 20 Jan. 14 Charles II. 1662).
Source: Burke's General Armory (1884)