A junior line, with seats at Newton Park, Northumberland, and Exbury House, Hampshire, descends via the historian William Mitford (1744–1827) and were twice elevated to the British peerage, in 1802 and 1902, under the title Baron Redesdale.
In 2007, The Times journalist Ben Macintyre described them as "Diana the Fascist, Jessica the Communist, Unity the Hitler-lover; Nancy the Novelist; Deborah the Duchess and Pamela the unobtrusive poultry connoisseur".
The sisters gained widespread attention for their stylish and controversial lives as young people, and for their public political divisions between communism and fascism.
Jessica turned her back on her inherited privileges and eloped with her cousin, Esmond Romilly, who was hoping to report on the Spanish Civil War for the News Chronicle, having briefly fought with the International Brigade.
In 1981, Deborah became politically active when she and her husband Andrew Cavendish, 11th Duke of Devonshire, joined the new Social Democratic Party.
[11] The siblings grew up in an aristocratic country house with emotionally distant parents and a large household with numerous servants.
The parents disregarded formal education of women of the family, and they were expected to marry at a young age to a financially well-off husband.
Unity, fanatically devoted to Hitler and Nazism, was distraught over Britain's war declaration against Germany on 3 September 1939, and tried to commit suicide later that day by shooting herself in the head.
[6] The strong political rift between Jessica and Diana left them estranged from 1936 until their deaths, although they did speak to each other in 1973, as their eldest sister Nancy was on her deathbed.