Painter, born near Springfield, Pennsylvania, of Quaker parentage; was self-taught, painted portraits at the age of 16, went to Italy in 1760, and produced such work there that he was elected member of several of the Italian academies; visited England on his way back to America in 1763, where he attracted the attention of George III., who patronised him, for whom he painted a goodly number of pictures to adorn Windsor Castle; he remained in England 40 years, painting hundreds of pictures, and was in 1792 elected President of the Royal Academy in succession to Sir Joshua Reynolds; among his paintings were "The Death of General Wolfe," "Edward III. at Crécy," and "The Black Prince at Poitiers" (1738-1817).