The family of Winston Churchill, twice Prime Minister of the United Kingdom, is a prominent family in the United Kingdom and the United States. Churchill is the eldest son of Lord Randolph Churchill, the son of the 7th Duke of Marlborough, and Jeanette Jerome, an American socialite and the 5th great-granddaughter of Robert Coe, an early politician in the New England Colonies. In 1908, Churchill married Clementine Hozier, the daughter of Sir Henry and Lady Blanche Hozier. Winston and Hozier had five children.
Many of Churchill's ancestors and descendants are known for being politicians.