James Garth Marshall (1802–73)
Industrialist and politician. Son of the wealthy industrialist John Marshall (1765–1845; ODNB), and father of Victor Marshall. Liberal MP for Leeds, 1847–52. Known for his innovations in flax spinning and the improvement of the education and welfare of the workers at his mills in Holbeck, Leeds. Bought the Monk Coniston estate near Coniston in the Lake District in 1835, and created the celebrated landscape of Tarn Hows.