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 Edward appears to have advanced at the head of the reserve, and the rout soon became complete. When Edward met his son after the battle was over, he embraced him and declared that he had acquitted himself loyally, and the prince bowed low and did reverence to his father. The next day he joined the king in paying funeral honours to King John of Bohemia. The prince was present at the Siege of Calais (1346–1347), and after the surrender of the town harried and burned the country for around, and brought much booty back with him. He returned to England