Charles Greville (1794-1865) was a British writer and politician known for his detailed diaries, which provide valuable insights into 19th-century British society and politics. He served as a clerk to the House of Lords and was involved in various political activities, reflecting his interest in the workings of government. Greville's diaries, published posthumously, chronicle significant events and figures of his time, including notable politicians like Benjamin Disraeli and William Ewart Gladstone. His writings are considered important historical documents, offering a unique perspective on the political landscape of Victorian England.