Richard de Clare, 6th Earl of Gloucester, was a prominent English nobleman born around 1190. He was the son of Richard de Clare, 5th Earl of Gloucester and Maud de 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 de Clare was known for his military leadership and alliances. He was a supporter of the Magna Carta and participated in the struggle against the king's authority. His legacy includes his contributions to the feudal system and the ongoing conflicts of his time.