Sarah Churchill, Duchess of Marlborough John chose Sarah over Catherine Sedley, but both John's and Sarah's families disapproved of the match, therefore they married secretly in the winter of 1677–78. John and Sarah were both Protestants in a predominantly Catholic court, a circumstance that would influence their political allegiances. Although no date was recorded, the marriage was announced only to the Duchess of York, and a small circle of friends, so that Sarah could keep her court position as Maid of Honour. When Sarah became pregnant, her marriage was announced publicly (on 1 October 1678), and she retired from the court to give birth to
Diana Russell, Duchess of Bedford both had an accident during their first pregnancy; and both died unexpectedly at a young age. 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