Sir Winston Churchill is a family member to what Countess of Derby born in 1559?
Alice Spencer, Countess of Derby Alice Spencer, Countess of Derby (4 May 1559 – 23 January 1637) was an English noblewoman from the Spencer family and noted patron of the arts. Poet Edmund Spenser represented her as "Amaryllis" in his eclogue "Colin Clouts Come Home Againe" (1595) and dedicated his poem "The Teares of the Muses" (1591) to her.
Lady Dorothy Macmillan Lady Dorothy Evelyn Macmillan, {'1': ", '2': ", '3': ", '4': "} ("née" Cavendish; 28 July 1900 – 21 May 1966) was a daughter of Victor Cavendish, 9th Duke of Devonshire and Evelyn Cavendish, Duchess of Devonshire and the wife of the British Prime Minister Harold Macmillan.