John of Gaunt John of Gaunt John of Gaunt, Duke of Lancaster (6 March 13403 February 1399) was an English prince, military leader, and statesman. He was the third of the five sons of King Edward III of England who survived to adulthood. Due to his royal origin, advantageous marriages, and some generous land grants, Gaunt was one of the richest men of his era, and an influential figure during the reigns of both his father, Edward, and his nephew, Richard II. As Duke of Lancaster, he is the founder of the royal House of Lancaster, whose members would ascend to the throne
John of Lancaster, 1st Duke of Bedford John of Lancaster, 1st Duke of Bedford John of Lancaster, 1st Duke of Bedford KG (20 June 138914 September 1435) was a medieval English prince, general and statesman who commanded England's armies in France during a critical phase of the Hundred Years' War. Bedford was the third son of King Henry IV of England, brother to Henry V, and acted as regent of France for his nephew Henry VI. Despite his military and administrative talent, the situation in France had severely deteriorated by the time of his death. Bedford was a capable administrator and soldier, and his effective management of