Keywords: William Henry Duke of Gloucester and Edinburgh.jpg Artwork Creator Richard Earlom after 1771-05-01 published mezzotint cm 38 2 28 4 Institution NPG D20145 other versions PD-old-100 DEFAULTSORT 1771; Prince William Frederic Richard Earlom Hugh Douglas Hamilton 18th-century portrait engravings in the National Portrait Gallery London Prince William Henry Duke of Gloucester and Edinburgh 1771 engravings Portrait 1771 portraits Male 18th-century engraved oval portraits of men at bust length 18th-century profile portrait engravings of men Men facing left and looking left Powdered wigs in art Star of the Order of the Garter in portraits |