William Marshal was a prominent English knight and statesman in the late 12th and early 13th centuries. Born around 1146, he served four English kings: Henry II, Richard the Lionheart, John, and Henry III. Known for his exceptional skills in combat and chivalry, he became one of the most celebrated knights of his time. Marshal's life was marked by his loyalty and military prowess, earning him the title of the "greatest knight." He played a crucial role in various battles and was instrumental in the signing of the Magna Carta in 1215. His legacy continues to influence the ideals of knighthood and chivalry.