George Sutherland-Leveson-Gower, 3rd Duke of Sutherland (1786-1861), was a British nobleman known for his significant landholdings in Scotland and England. He inherited the title from his father and became one of the wealthiest men in Britain during his time, largely due to the extensive estates he managed. The Duke was also involved in politics and served as a Member of Parliament and later as a Lord Lieutenant of Sutherland. His contributions to society included support for various public works and improvements in agriculture, reflecting his interest in enhancing the welfare of his tenants and the local community.