Background
Webb was born at Birkenhead, the son of John Racker Webb and his wife Elizabeth Hodgson Fairbank.
Webb was born at Birkenhead, the son of John Racker Webb and his wife Elizabeth Hodgson Fairbank.
He was educated at Birkenhead School and in 1917 volunteered to join the Royal Navy. He went to Magdalene College, Cambridge in 1919 where he read English, and graduated in 1921.
Webb started to write articles on art for the Burlington Magazine. In 1929 he started lecturing at Cambridge and also became a lecturer at the Courtauld Institute of Art in 1934. In 1938 he became Slade Professor of Fine Art at Cambridge.
When World World War II broke out, he joined the Navy again, working for Naval Intelligence at the Admiralty.
He was then in the historical section of the War Cabinet Office and joined the Monuments, Fine Arts, and Archives program He resumed the Slade professorship in 1948, and then became secretary to the Royal Commission on Historical Monuments.
In 1956 he wrote a volume on medieval British architecture for the Pelican History of Artist Webb retired to Solva, Pembrokeshire and died at Ffynone, Swansea.
When he moved to London, he met members of the Bloomsbury group, including Roger Fry. He was also a member of the Royal Fine Arts Commission, and was elected a fellow of the British Academy in 1957.