1646-1723. German-born portrait painter, who lived in England from 1674. He was court painter to Charles II, James II, William III, and George I. Among his paintings are the series Hampton Court Beauties (Hampton Court, Richmond, Surrey, a sequel to Lely's Windsor Beauties), and 48 portraits of the members of the Whig Kit Cat Club 1702-17 (National Portrait Gallery, London).