"United States Census, 1840," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XHRV-HCZ : 8 September 2017), Wm West, Marietta New Township, Washington, Ohio, United States; citing p. 299, NARA microfilm publication M704, (Washington D.C.: National Archives and Records Administration, n.d.), roll 433; FHL microfilm 20,179.
"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MX3D-K4L : 12 April 2016), William West, Marietta, Washington, Ohio, United States; citing family 56, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.), roll 738; FHL microfilm 444,731.