Henrietta Churchill, 2nd Duchess of Marlborough English peer (1681-1733) (1681–1733) Parents Sarah Churchill, Duchess of Marlborough John Churchill, 1st Duke of Marlborough Children Harriet Pelham-Holles, Duchess of Newcastle-upon-Tyne Lady Margaret Godolphin William Godolphin, Marquess of Blandford Hary Godolphin Mary Osborne, Duchess of Leeds Siblings Elizabeth Churchill, Countess of Bridgewater Anne Churchill, Countess of Sunderland John Churchill, Marquess of Blandford Mary Churchill, Duchess of Montagu Lord Charles Churchill Harriet Churchill Barbara FitzRoy Partners William Congreve Francis Godolphin, 2nd Earl of Godolphin
