John Holland, 1st Duke of Exeter Kent by his wife Joan of Kent, "The Fair Maid of Kent", daughter of Edmund of Woodstock, 1st Earl of Kent, a son of King Edward I (1272–1307). The Earl of Kent was a title that was created multiple times, including once for Edmund of Woodstock and once for –Thomas– Holland. Joan later married her cousin Edward, the Black Prince, the eldest son and heir apparent of her first cousin King Edward III, by whom she had a son King Richard II, who was thus a half-brother of John Holland. Early in King Richard's reign, Holland was made a Knight
Edward the Black Prince at La Hogue received knighthood from his father. Then he "made a right good beginning", for he rode through the Cotentin, burning and ravaging as he went, and distinguished himself at the taking of Caen and in the engagement with the force under Sir Godemar du Faÿ, which endeavoured to prevent the English army from crossing the Somme by the ford of Blanquetaque. Early on Saturday, 26 August, before the start of the battle of Crécy, Edward, Prince of Wales received the sacrament with his father at Crécy, and took the command of the right, or van, of the army