Henry de Lacy, 2nd Earl of Lincoln, was an English nobleman born around 1284. He was the son of Henry de Lacy, 1st Earl of Lincoln and Margaret de Quincy. Henry succeeded his father as Earl in 1311 and played a significant role in the politics of his time, including supporting King Edward II during the conflicts of the early 14th century. As Earl, Henry de Lacy was known for his loyalty and military service. He participated in various campaigns, including the Scottish Wars, and was involved in the governance of the Kingdom of England. He died in 1345, leaving behind a legacy of noble service.