"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M91F-LFY : accessed 25 May 2021), John Mcmann in household of Robert Mcmann, Lincoln township Standish village, Arenac, Michigan, United States; citing enumeration district (ED) 25, sheet 11B, family 227, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,700.