Complex sentence: It became famous in the nineteenth century under the ownership of John Manners, 5th Duke of Rutland, was sold in 1892 to Harry McCalmont and again in 1921 by his family to the trainer Robert Sherwood.
Split into simpler sentences: It became famous in the nineteenth century under the ownership of John Manners, 5th Duke of Rutland. It was sold in 1892 to Harry McCalmont and then in 1921 by his family to the trainer Robert Sherwood.