Harriet Pelham-Holles, Duchess of Newcastle-upon-Tyne Wife of British Prime Minister (1701–1776) Parents Henrietta Churchill, 2nd Duchess of Marlborough Francis Godolphin, 2nd Earl of Godolphin Children Siblings William Godolphin, Marquess of Blandford Mary Osborne, Duchess of Leeds Hary Godolphin Lady Margaret Godolphin Partners Thomas Pelham-Holles, 1st Duke of Newcastle-upon-Tyne
