"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD4V-VSM : 9 November 2014), Jesse Cheyney, Queen Anne, Prince George's, Maryland, United States; citing family 725, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).