The Marquess of Anglesey is a title in the peerage of the United Kingdom, created in 1815. It is associated with the region of Anglesey in Wales. The title has been held by several notable individuals, including Henry Paget, who was a prominent military leader during the Napoleonic Wars. The Marquessate is part of the House of Paget, which has a rich history and has produced various members of the British aristocracy. The current holder of the title is responsible for managing the family estate and participating in ceremonial duties, reflecting the traditions of the British peerage system.