Elizabeth Percy, Countess of Northumberland English noble; (1646-1690) (1646–1690) Parents Lady Elizabeth Leigh Thomas Wriothesley, 4th Earl of Southampton Children John Montagu, 2nd Duke of Montagu Henry Percy, Baron Percy Lady Anne Montagu unknown son Montagu Ralph Montagu Elizabeth Seymour, Duchess of Somerset Siblings Rachel Russell, Baroness Russell Lady Elizabeth Wriothesley Partners Ralph Montagu, 1st Duke of Montagu Josceline Percy, 11th Earl of Northumberland
