John Mordaunt, 1st Viscount Mordaunt English politician (1626-1675) (1626–1675) Parents Elizabeth Howard, Countess of Peterborough John Mordaunt, 1st Earl of Peterborough Children Charles Mordaunt, 3rd Earl of Peterborough Lady Sophia Mordaunt Anne Mordaunt Osmund Mordaunt Lewis Mordaunt George Mordaunt Charlotte Mordaunt Harry Mordaunt Siblings Lady Sophia Mordaunt Henry Mordaunt, 2nd Earl of Peterborough Lady Elizabeth Mordaunt Partners Elizabeth Carey
