↑ "United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MM8P-V28 : accessed 1 October 2018), Franklin Cooper, Findlay Township, Precinct B Findlay City Ward 3, Hancock, Ohio, United States; citing enumeration district (ED) 59, sheet 14A, family 347, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,283.
↑ "United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLXW-QJ4 : accessed 1 October 2018), Franklin Cooper, Cass, Hancock, Ohio, United States; citing enumeration district (ED) ED 62, sheet 6A, family 135, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1186; FHL microfilm 1,375,199.
↑ "United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDYN-VWX : accessed 1 October 2018), Franklin Cooper, Findlay Ward 3, Hancock, Ohio, United States; citing ED 55, sheet 8B, line 68, family 252, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 1386; FHL microfilm 1,821,386.
↑ "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4W8-4L1 : accessed 1 October 2018), Frank Cooper, Findlay, Hancock, Ohio, United States; citing enumeration district (ED) ED 17, sheet 1A, line 17, family 6, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1820; FHL microfilm 2,341,554.
↑ "Ohio Deaths, 1908-1953," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X8QD-19W : 9 March 2018), Frankline Cooper, 05 Aug 1930; citing Cass, Hancock, Ohio, reference fn 48673; FHL microfilm 1,992,174.