/internal/media/dispatcher/1541210/resize%25253Aformat%25253DthumbnailMercy Otis Warren (Mrs. James Warren)about 1763John Singleton Copley126.05 x 100.33 cm (49 5/8 x 39 1/2 in.)Oil on canvasBequest of Winslow Warren31.2121Paintings126.05000000003240901