Original sentence: Robertson Gladstone (1805 - 1875), was the son of Sir John Gladstone and the elder brother of four times  British prime minister, William Ewart Gladstone
Edited sentence: 15 November 1805 - d.23 September 1875), was the son of Sir John Gladstone and the elder brother of four times  British prime minister, William Ewart Gladstone.Robertson Gladstone (b