 In 1932 she excavated at Hembury hillfort, Devon and Meon Hill, Hampshire.In 1933 she married Cyril Fox, the director of the National Museum of Wales, with whom she had three sons.The Foxes excavated prehistoric and Roman sites throughout the UK, although Fox continued to lead her own excavations, such as at the Roman legionary fortress at Isca Augusta (Caerleon, Wales) in 1939.