"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMVT-W4N : accessed 3 March 2020), Hattie Cluff in household of Steaven Cluff, Dell Prairie & New Haven towns, Adams, Wisconsin, United States; citing enumeration district (ED) 3, sheet 10B, family 219, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,777.
"Wisconsin State Census, 1905," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMSC-2WJ : 10 March 2018), Harriet Clough in household of Stephen Clough, Springville, Adams, Wisconsin; citing p. 171, line 46, State Historical Society, Madison; FHL microfilm 1,020,439.
"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MPV2-3XR : accessed 18 May 2015), Harriet A Clough in household of Steven S Clough, Dell Prairie, Adams, Wisconsin, United States; citing enumeration district (ED) 4, sheet 5B, family 107, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,713.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MFVX-6FB : accessed 3 March 2020), Harriet Clough in household of Stephen Clough, Dell Prairie, Adams, Wisconsin, United States; citing ED 4, sheet 2A, line 45, family 38, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1975; FHL microfilm 1,821,975.