Whom was the sister of a prominent figure in the Restoration court and an influential friend of Queen Anne of Great Britain?
Sarah Churchill, Duchess of Marlborough: Sarah Churchill, Duchess of Marlborough (née Jenyns, spelt Jennings in most modern references; 5 June 1660 (Old Style) – 18 October 1744) rose to be one of the most influential women of her time through her close friendship with Queen Anne of Great Britain.
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