Gilbert Marshal was a notable figure in the 13th century, known for his role as a medieval nobleman and military leader. He was the son of Richard Marshal, a prominent Welsh lord, and played a significant part in the conflicts of his time, particularly during the Barons' War in England. As a member of the Marshal family, Gilbert inherited vast lands and titles, which contributed to his influence in England and Wales. His legacy includes his involvement in the governance of the Marches, the border regions between England and Wales, where he worked to maintain stability and power for his family.