Mrs Bryan Guinness, aka Diana Freeman Mitford, later Mosley (1910 - 2003), pictured with her eldest son, Jonathan on the front cover of The Bystander magazine. Diana Mitford was one of the six infamous sisters, daughters of Lord and Lady Redesdale. She married into the wealthy Guinness family at the age of 19 in 1929, but began a love affair with Sir Oswald Moseley, leader of the British Union of Fascists ('Blackshirts')in the 1930's. During the Second World War, she and Moseley were imprisoned as Nazi sympathisers.