Laura Spencer-Churchill, Duchess of Marlborough

Frances Laura Spencer-Churchill, Duchess of Marlborough, was a British noblewoman and socialite. She was variously Viscountess Long, Countess of Dudley and became Duchess of Marlborough upon her fourth marriage, to John Spencer-Churchill, 10th Duke of Marlborough. She was the sister of novelist Hugo Charteris and Ann Charteris, as well as the granddaughter of Hugo Charteris, 11th Earl of Wemyss. Her third husband, Michael Temple Canfield, was the former husband of Lee Radziwill, sister of First Lady Jacqueline Bouvier Kennedy Onassis. During World War II, she served as an auxiliary nurse.