Richard de Clare, 4th Earl of Hertford, was a prominent English nobleman born around 1220. He was the son of Gilbert de Clare, 3rd Earl of Hertford and Isabel Marshal, linking him to influential families of the time. Richard inherited his title in 1262 and played a significant role in the political landscape of medieval England. Throughout his life, Richard was involved in various military campaigns and served as a loyal supporter of King Henry III. He was known for his participation in the Barons' War, a conflict between the king and rebellious nobles. Richard de Clare passed away in 1262, leaving behind a legacy tied to the history of the English nobility.