Henry de Lacy was a notable English nobleman who lived during the 13th century. He served as the Earl of Lincoln and was a prominent figure in the court of King Edward I. De Lacy was known for his loyalty and military service, participating in various campaigns, including those in Wales and Scotland. Born around 1250, Henry de Lacy inherited his title and lands from his father, Henry de Lacy, 3rd Earl of Lincoln. He played a significant role in the political landscape of his time, managing his estates and supporting the crown. His contributions to the realm were recognized, and he was respected among his peers.