Mrs. Lena Hoexma, Dec 1856 (head, widowed, HO)
Henry Hoexma, Aug 1882 (son, single, Michigan)
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MSMT-6C9 : accessed 12 July 2015), Henry Hoexma in household of Mrs. Lena Hoexma, Precinct 3 Grand Rapids city Ward 5, Kent, Michigan, United States; citing sheet 15B, family 313, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,240,722.