Mary Stopes-Roe is the daughter of Barnes Wallis and Molly Bloxam. Trained as a historian and psychologist, Mary worked for many years at the University of Birmingham where she studied parent-child interactions within families of Asian and British ethnic origin. Since retirement she has been archiving her family's papers, among which she discovered her parents' courtship letters. Mary and her husband Harry have two sons and two daughters and ten grandchildren.