John Montagu, 2nd Duke of Montagu British duke (1690-1749) (1690–1749) Parents Elizabeth Percy, Countess of Northumberland Ralph Montagu, 1st Duke of Montagu Children Mary Montagu, Duchess of Montagu John Montagu, Marquess of Monthermer Isabella Montagu, Duchess of Manchester George Montagu Edward Montagu Churchill Montagu, Marquess of Monthermer Siblings Lady Anne Montagu unknown son Montagu Ralph Montagu Elizabeth Seymour, Duchess of Somerset Henry Percy, Baron Percy Lucy Montagu Partners Mary Churchill, Duchess of Montagu
