Richard de Beauchamp was an English nobleman born around 1382. He became the 13th Earl of Warwick and was known for his military leadership during the Hundred Years' War. De Beauchamp played a significant role in various battles and was a prominent figure in the English court. He was also a key supporter of the Lancastrian cause during the Wars of the Roses. Richard de Beauchamp died in 1439, and his legacy continued through his daughter, who married into the Plantagenet family, further intertwining the noble lineages of England.