Unity Mitford Diana was married to Oswald Mosley, leader of the British Union of Fascists. Unity Mitford was the fifth of seven children born in London, England to David Freeman-Mitford, 2nd Baron Redesdale, and his wife, Sydney (1880–1963), daughter of Thomas Gibson Bowles, MP. She was conceived in the town of Swastika, Ontario, in Canada, where her family had gold mines. Her siblings were Nancy (28 November 1904 – 30 June 1973), Pamela (25 November 1907 – 12 April 1994), Thomas (2 January 1909 – 30 March 1945), Diana (17 June 1910 – 11 August 2003), Jessica (11 September 1917 – 22
The Mitfords: Letters Between Six Sisters scalding wit and best selling novelist; Pamela, who craved a quiet country life; Diana, the fascist jailed during the Second World War; Unity, whose obsession with Hitler led to her demise, Jessica, the runaway communist; and Deborah, the socialite who became Duchess of Devonshire. The book was well received both critically and commercially. In particular previously held perceptions were challenged. India Knight wrote in the "Sunday Times"; "we didn’t really know them especially well, it turns out. Jessica was not that good; Diana briefly sinister but also clever, kind, fatally loyal to her Blackshirt husband, Oswald Mosley, and so on."