Walter Devereux, 1st Earl of Essex
Walter Devereux was the eldest son of Sir Richard Devereux, who was created a Knight of the Bath on 20 February 1547 and died that same year, in the lifetime of his father, The 1st Viscount Hereford. Walter Devereux's mother was Lady Dorothy Hastings, daughter of The 1st Earl of Huntingdon and Anne Stafford, said to have been a mistress of Henry VIII. Through his paternal ancestry he was related to the Bourchier family, to which previous Earls of Essex had belonged: John Devereux, son of Walter Devereux who died at the Battle of Bosworth, married Cecily Bourchier, sister of Henry Bourchier, 2nd Earl of Essex.
Walter Devereux, 7th Baron Ferrers of Chartley
On 26 June 1460 the earls of Warwick and Salisbury landed at Sandwich, and raised a Yorkist rebellion. They marched on London, and captured Henry VI at the Battle of Northampton on 10 July 1460. Walter Devereux was appointed to arrest and imprison any in Herefordshire resisting the rebellion, Richard of York returned to England and Walter Devereux attended Parliament on 7 October as a knight of the shire for Herefordshire. The Duke became Protector of the Realm again on 31 October, and Devereux was granted a general pardon.