Robert Stewart, Marquess of Londonderry, Viscount CASTLEREAGH (1769-1822) English politician, minister of war and then of foreign affairs, he was a bitter enemy of Napoleon. L.A.S., Aix la Chapelle November 8, 1818; 1 page in-4; in English. He has received a letter from Lord G. Seymour who hopes to have a place for young Barrow available soon...Castlereagh hopes to return to England at the end of the month...