Ceawlin Thynn is a British businessman and the current heir to the Thynn family estate, which includes the historic Longleat House in Wiltshire. He is known for his involvement in various business ventures and his role in managing the family’s interests, particularly in tourism and hospitality. Born in 1980, Ceawlin is the son of Ceawlin Thynn, 8th Marquess of Bath and Anna Thynn, Marchioness of Bath. He has been active in promoting the family’s heritage and has worked to modernize the estate's operations, ensuring its sustainability for future generations.