Fawcett married Frances Beatrice Lowe, the daughter of
Elias Avery Lowe and
Helen Tracy Lowe-Porter, in
St Pancras in 1937. They had met many years before, while both pupils at the Dragon School. They had one son, the journalist and author
Edmund Fawcett, and four daughters. One of their daughters was the artist
Charlotte Johnson Wahl, mother of former
British Prime Minister Boris Johnson, the journalist
Rachel Johnson, former government minister and
life peer Jo Johnson, and the entrepreneur Leo Johnson. He enjoyed astronomy and played the piano. He died at
Radcliffe Infirmary in Oxford after suffering a stroke, survived by his wife and five children. == References ==