Emily Beatrice Duff (1883-1976) (1883–1976) Parents Amy Katherine Barnett Edward Alexander James Duff Children Katherine Rachel Tyndale-Biscoe Edward Rupert Tyndale-Biscoe Alec Julian Tyndale-Biscoe Rosamond Mary Tyndale-Biscoe Siblings Helen Dorothy Duff Alexander Gordon Duff Walter Norwich Duff Audrey Louisa Duff Cicely Katharine Duff Aline Mary Duff unnamed son Duff Partners Arthur Annesley Tyndale-Biscoe