Caroline Spencer, Duchess of Marlborough wife of George Spencer, 4th Duke of Marlborough (1743–1811) Parents Gertrude Leveson-Gower John Russell, 4th Duke of Bedford Children Henry John Spencer Lady Amelia Spencer Caroline Agar-Ellis, Viscountess Clifden Lady Elizabeth Spencer Charlotte Spencer Lady Anne Spencer George Spencer-Churchill, 5th Duke of Marlborough Francis Spencer, 1st Baron Churchill Siblings Francis Russell, Marquess of Tavistock John Russell, Marquess of Tavistock Partners George Spencer, 4th Duke of Marlborough
