John Albert William Spencer-Churchill, 10th Duke of Marlborough (18 September 1897 ? 11 March 1972), styled Marquess of Blandford until 1934, British peer, pictured with his wife, The Hon. Alexandra Mary Cadogan (22 February 1900 ? 23 May 1961) in caricature by Tony Wysard. Part of a series entitled, Wysard's Waxworks, which appeared in The Tatler in 1938. The pair are depicted on a shoot - the Duchess perched on a shooting stick while her husband puffs on a cigar and takes aim.