For 10 points—name this son of King Edward III of England.
He caught ill during an expedition to restore Peter the Cruel to the throne of Castille, and died nine years later. During his illness, he massacred the city of Limoges [lee-MOZH], levied heavy taxes in Aquitaine and Gascony where he was prince, and led a faction against his younger brother, the duke of Lancaster, John of Gaunt. For 10 points—name this son of King Edward III of England.
He caught ill during an expedition to restore Peter the Cruel to the throne of Castille, and died nine years later.
Edward the {Black Prince} or {Edward of Woodstock} [do not accept “Edward IV”]