U.S. Congressman (born 1763) September 1 – William Clark, explorer (born 1770) October 3 – Black Hawk, a leader of the Sauk people (born 1767) October 23 – Joseph Lancaster, English-born Quaker educationist (born 1778) See also Timeline of United States history (1820–1859) References External links 1830s in the United States United States United States Years of the 19th century in the United States