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"United States Census, 1850," database with images, FamilySearch(https://familysearch.org/ark:/61903/1:1:M65D-BVS : 12 April 2016), Rachael Helm in household of James P Miller, Madison county, part of, Madison, Kentucky, United States; citing family 346, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).