William Van Mildert Saviour's Grammar School, Merchant Taylors' School (then in London) and the Queen's College, Oxford. Loosely attached to the high church party, he was appointed Bishop of Llandaff from 1819 to 1826, a post which he held in commendam with the Deanery of St Paul's between 1820 and 1826, when he was translated to Durham. Prior to this, he had been rector of the church of St. Mary-le-Bow in London and Regius Professor of Divinity at Oxford, where he gave the Bampton Lectures for "1814". Van Mildert is often described as a 'stormy petrel' on account of his outspoken expression of
St Cuthbert Gospel recovered from it. The main chapter on the St Cuthbert Gospel was by Sir Roger Mynors, and Powell's chapter incorporated unpublished observations by the leading bindings expert Geoffrey Hobson. The second came in 1969, when T.J. (Julian) Brown, Professor of Palaeography at King's College, London, published a monograph on the St Cuthbert Gospel with another chapter by Powell, who had altered his views in minor respects. Brown set out arguments for the dating of the manuscript to close to 698, which has been generally accepted. The book was placed on loan to the British Library in 1979 where it was