Saint John Houghton, Carthusian monk

John Houghton (c. 1486 – 4 May 1535) was a Carthusian hermit and Catholic priest and the first English Catholic martyr to die as a result of the Act of Supremacy by King Henry VIII of England. He was also the first member of his order to die as a martyr. He is among the Forty Martyrs of England and Wales.