"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M916-8ZM : accessed 19 March 2018), Hendrik J Brinkman, Laketown township, Allegan, Michigan, United States; citing enumeration district (ED) 15, sheet 8A, family 156, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,698.