The Earl of Ailesbury is a title in the peerage of the United Kingdom, created in 1784. It is associated with the historic county of Wiltshire and is part of the House of Thynn. The title has been held by several notable individuals, contributing to British history and society. The current holder of the title is the Marquess of Bath, who succeeded to the earldom in 2020. The Ailesbury family has a rich heritage, with connections to various estates and lands, including the famous Longleat House, known for its stunning architecture and gardens.