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Ancestry.com Operations, Inc., 1820 United States Federal Census, Crawford County, IL, page 2, line 31, John Martin; Database and images, Ancestry.com LLC, Ancestry.com : 2010 (http://www.Ancestry.com/ : accessed 04/19/2022); citing Fourth Census of the United States, 1820 U. S. Census, population schedules, National Archives and Records Administration Microfilm Publication M33 (142 rolls), Records of the Bureau of the Census, Records Group 29, National Archives, Washington, DC, roll 12, image 40 [Surety: 3]. |
