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
Richard II of England by primogeniture, became the heir apparent to the throne. With Edward III's death the following year, Richard succeeded to the throne at the age of ten. During Richard's first years as king, government was in the hands of a series of councils. Most of the aristocracy preferred this to a regency led by the king's uncle, John of Gaunt, yet Gaunt remained highly influential. England then faced various problems, including the ongoing war against France (which was not going well for the English), border conflicts with Scotland, and economic difficulties related to the Black Death. A major challenge of the