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Ancestry.com Operations, Inc., 1820 United States Federal Census, Zanesville, Muskingum, OH, page 9, line 26, John Slack; Database and images, Ancestry.com LLC, Ancestry.com : 2010 (http://www.Ancestry.com/ : accessed 08/04/2022); 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 92, image 140 [Surety: 3]. |