"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M85T-FNY : 12 April 2016), Sarah Oxford in household of James Oxford, Hardin county, part of, Hardin, Illinois, United States; citing family 308, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
"Illinois Deaths and Stillbirths, 1916-1947," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NQSW-YBN : 9 March 2018), James R. Oxford in entry for James Anderson Oxford, 21 Apr 1937; Public Board of Health, Archives, Springfield; FHL microfilm 1,786,730.
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