Jefferson County, Indiana USGenWeb.com: Wills and Administrations, Will of John Alcorn dated 15 August 1833
Jefferson County, Indiana 1816 Tax List
Montgomery County,Virginia Deed Book A, 1773-1789 (FHL#975.5785 R2d), pg 62
Robert Alcorn & His Descendants, by Lloyd C. Alcorn, Sr.
Garrard County, Kentucky 1797 - 1799 Tax List
1820 US Census, Jefferson, Indiana,
1830 US Census, Lancaster, Jefferson, Indiana,