George Horatio Cholmondeley, 2nd Marquess of Cholmondeley PC , styled Viscount Malpas from 1792 to 1815 and subsequently Earl of Rocksavage until 1827, was a British peer and Lord Great Chamberlain of England between 1830 and 1838. Before being called to the House of Lords, he was a Tory Member of Parliament from 1817 through 1821.
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Source: Wikipedia