4 St Briavels Castle, which was built during the reign of Henry I (1100–35), was inhabited at this time by the Hon. Mrs Ronald Campbell. Her nephew, Lewis’s pupil, was John Colquhoun Campbell (1907–) who received his BA from Magdalen in 1930. He worked with the Anglo-Iranian Oil Co. Ltd 1930–52, after which he was in HM Diplomatic Service 1952–67.