Baron Percy is a title associated with the historic Percy family, a prominent noble lineage in England. The title has been held by various members of the family, particularly in the Northumberland region. The most notable bearer was Henry Percy, known as "Hotspur," who played a significant role in the Hundred Years' War and was a key figure in the Percy Rebellion against King Henry IV. The title of Baron Percy has been linked to several estates, including Alnwick Castle, which serves as the family seat. The Percy family has a rich history, contributing to English politics and military affairs over the centuries. Today, the title is still in use, with the current holder being Ralph Percy, the 12th Duke of Northumberland.