Thomas Thynn, 1st Marquess of Bath (1734-1796), was a British nobleman known for his significant contributions to the peerage system. He was born into a prominent family and inherited the title of Baron Thynn in 1763. His elevation to Marquess in 1789 marked his importance in the British aristocracy. In addition to his titles, Thynn was a member of the House of Lords and served in various political roles. He was also known for his involvement in the management of his estates, particularly in Longleat, which became a notable family residence. His legacy continues through his descendants, who maintain the family’s historical significance.