Lady Sophia Mordaunt Peerage person ID=75912 (1654–1735) Parents Elizabeth Carey John Mordaunt, 1st Viscount Mordaunt John Mordaunt, 1st Earl of Peterborough Elizabeth Howard, Countess of Peterborough Children Anne Catharina Hamilton Margaret Hamilton Siblings Harry Mordaunt George Mordaunt Osmund Mordaunt Anne Mordaunt Lewis Mordaunt Charlotte Mordaunt Charles Mordaunt, 3rd Earl of Peterborough Lady Elizabeth Mordaunt Henry Mordaunt, 2nd Earl of Peterborough Partners James Hamilton