"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M4CS-19N : 9 November 2014), Abraham Ludwig, West Salem, Mercer, Pennsylvania, United States; citing family 2462, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).
Daughter's death record names parents: "Ohio Deaths, 1908-1953," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X6C4-L7B : 8 December 2014), Abraham Ludwig in entry for Lucinda Anble, 02 Jul 1926; citing Spencer, Medina, Ohio, reference fn 46041; FHL microfilm 1,984,360.
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