Katherine Hastings, Countess of Huntingdon English noblewoman (1538–1620) Parents Jane Dudley, Duchess of Northumberland John Dudley, 1st Duke of Northumberland Children Siblings Ambrose Dudley, 3rd Earl of Warwick John Dudley, 2nd Earl of Warwick Robert Dudley, 1st Earl of Leicester Lord Guildford Dudley Lord Henry Dudley Mary Dudley, Lady Sidney Jane Dudley Partners Henry Hastings, 3rd Earl of Huntingdon