Lady Dorothy Browne (née Mileham); Sir Thomas Browne, author, by Joan Carlile (died 1679). See source website for additional information.This set of images was gathered by User:Dcoetzee from the National Portrait Gallery, London website using a special tool. All images in this batch have been confirmed as author died before 1939 according to the official death date listed by the NPG.
Original public domain image from Wikimedia Commons