Ceawlin Thynn, 4th Marquess of Bath, is a British nobleman born on June 6, 1980. He succeeded to the title of Marquess of Bath in 2020, following the death of his father, Ceawlin Thynn, 3rd Marquess of Bath. The title is associated with the historic Longleat House, a stately home in Wiltshire, England. Educated at Harrow School and University College London, Ceawlin has been involved in various business ventures, including the management of Longleat. He is known for his interest in heritage conservation and has worked to maintain the estate's historical significance while adapting it for modern use.