Mary Dudley, Lady Sidney lady-in-waiting to Elizabeth I of England; (1530-1586) (1530–1586) Parents Jane Dudley, Duchess of Northumberland John Dudley, 1st Duke of Northumberland Children Thomas Sydney Robert Sidney, 1st Earl of Leicester Philip Sidney Mary Sidney 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 Katherine Hastings, Countess of Huntingdon Jane Dudley Partners Henry Sidney
