Sarah Churchill, Duchess of Marlborough England’s greatest aristocratic dynasties. Among the more famous descendants of the Marlboroughs are Winston Churchill and Diana, Princess of Wales. The Duke and Duchess of Marlborough's children who survived childhood married into the most important families in Great Britain: Sarah Churchill is portrayed by actress Rachel Weisz in the 2018 film "The Favourite", which centers on the competition between the Duchess and Baroness Masham (Emma Stone) for the affections of Queen Anne (Olivia Colman). She was played by Susannah York in the 1983 comedy "Yellowbeard". She was played by Susan Hampshire in the 1969 BBC mini-series, "The First Churchills". Notes
Diana Russell, Duchess of Bedford Diana Russell, Duchess of Bedford Diana Russell, Duchess of Bedford (née Lady Diana Spencer; 31 July 1710 – 27 September 1735), was a member of the Spencer family known for the unsuccessful attempt of marriage with Frederick, Prince of Wales. Orphaned by the age of 6, Lady Diana, known by her family as "dear little Di", joined the household of her rich and ambitious maternal grandmother, Sarah Churchill, Duchess of Marlborough. She was her grandmother's favourite grandchild and closest confidante. The highly influential Duchess of Marlborough tried to arrange a secret marriage between Lady Diana and the Prince of Wales,