Walter de Merton, Lord Chancellor of England
Walter de Merton (c. 1205 – 27 October 1277) was Lord Chancellor of England, Archdeacon of Bath, founder of Merton College, Oxford, and Bishop of Rochester. For the first two years of the reign of Edward I he was - in all but name - Regent of England during the King's absence abroad. He died in 1277 after falling from his horse, and is buried in Rochester Cathedral.