John George Spencer Churchill (31 May 1909 – 23 June 1992) was an English painter, sculptor, and stockbroker who was the nephew of Sir Winston Churchill.
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Early life
Spencer Churchill was the son of John Strange "Jack" Spencer-Churchill (1880–1947) and Lady Gwendoline Theresa Mary Bertie (1885–1941). His sister Clarissa married Anthony Eden in 1952, becoming Lady Eden in 1954 when he was made a Knight of the Garter, wife of the Prime Minister when Winston Churchill retired in 1955, and later the Countess of Avon in 1961 on his elevation to the peerage.
His paternal grandparents were Lord Randolph Churchill, the third son of the 7th Duke of Marlborough, and his wife, Lady Frances Vane, and Lady Randolph Churchill (née Jennie Jerome), an American who was the daughter of Leonard Jerome, one of the richest and most influential men in New York City in the middle to late 19th century, and a frequent business partner of Cornelius Vanderbilt. Through the Jerome family, he was a cousin of Clare Sheridan, the sculptor. Through his uncle Winston, he was a first cousin of Diana Churchill, Randolph Churchill, Sarah Tuchet-Jesson, Lady Audley, Marigold Churchill, and Mary Soames, Baroness Soames.
His maternal grandparents were Montagu Bertie, 7th Earl of Abingdon, and Gwendoline Mary Dormer, the daughter of James Charlemagne Dormer, a British Army officer.



