Appears in the 1850 US census as the father in law of William Hallam in White county, White, Illinois[1]
Sources
↑ "United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M857-197 : 4 April 2020), John Alcock in household of William Hallam, White county, White, Illinois, United States; citing family 519, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
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