Jane Dudley, Duchess of Northumberland wife of John Dudley, 1st Duke of Northumberland (1508–1555) Parents Eleanor West Edward Guildford Children John Dudley, 2nd Earl of Warwick Robert Dudley, 1st Earl of Leicester Ambrose Dudley, 3rd Earl of Warwick Jane Dudley Katherine Hastings, Countess of Huntingdon Mary Dudley, Lady Sidney Lord Guildford Dudley Lord Henry Dudley Partners John Dudley, 1st Duke of Northumberland