William of Heytesbury

William of Heytesbury, or William Heytesbury, or William de Heytisbury, called in Latin Guglielmus Hentisberus or Tisberus (c. 1313 – 1372/1373), was an English philosopher and logician, best known as one of the Oxford Calculators of Merton College, Oxford, where he was a fellow.

William of Heytesbury