↑ ["United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MSMC-1P4 : accessed 27 December 2016), Elmar L Allen in household of Robert H Allen, Wheeler township, Gratiot, Michigan, United States; citing enumeration district (ED) 62, sheet 5A, family 100, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,713.]