"United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MN6H-VJJ : accessed 3 August 2015), Clara Vanderbeck in household of Cornelius Vanderbeck, New Jersey, United States; citing p. 14, family 110, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,384.