Richard de Clare, 4th Earl of Gloucester, was a prominent English nobleman born around 1190. He was the son of Gilbert de Clare, 3rd Earl of Gloucester and Adeliza of Lacy. Richard played a significant role in the political landscape of medieval England, particularly during the reign of King John and the subsequent First Barons' War. As a powerful lord, Richard held extensive lands in Gloucestershire and Wales. He was known for his military involvement and alliances, which shaped the dynamics of noble power during his time. Richard de Clare died in 1232, leaving a legacy that influenced the future of the English nobility.