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. Sarah's friendship and influence with Princess Anne was widely known, and leading public figures often turned their attentions to her in the hope that she would influence Anne to comply with requests. As a result, by the time Anne became queen, Sarah’s knowledge of government, and intimacy with the Queen, had made her a powerful friend and a dangerous enemy.
Frances Grey, Duchess of Suffolk Frances Grey, Duchess of Suffolk (née Brandon; 16 July 1517 – 20 November 1559) was an English noblewoman, the second child and eldest daughter of King Henry VIII's younger sister, Princess Mary, and Charles Brandon, 1st Duke of Suffolk. She was the mother of Lady Jane Grey, Lady Catherine Grey, and Lady Mary Grey.