Joseph Chesak (December 8, 1853[1][2][3] – July 9, 1938[4]) was an American politician and businessman. He was a member of the Wisconsin State Assembly.
^"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMVX-QG8 : 22 January 2015), Joseph Chesak, Rietbrock town, Marathon, Wisconsin, United States; citing sheet 11A, family 180, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,241,798.