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 fitting that a bastard should inherit a kingdom, or drive out his lawfully born brother, and that no king or king's son ought to suffer such disrespect to royalty; nor could any turn him from his determination to restore the king. Peter won friends by declaring that he would make Edward's son king of Galicia, and would divide his riches among those who helped him. A parliament was held at Bordeaux, in which it was decided to ask the wishes of the English king. Edward replied that it was right that his son should help Peter, and the prince held