Holbein the Younger, Hans (1497/8-1543) (after). Medium: engraving. Date: 18th Century. John Fisher (c.1469-1535) Catholic martyr; he was executed for opposing Henry VIII's divorce from Katherine of Aragon and refusing to accept Henry as the Supreme Head of the Church of England; image shows his severed head; Provenance: Private Collection. Photographic rights held by The Bridgeman Art Library.