"Iowa, Armed Forces Grave Registrations, ca. 1835-1998," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2QV-X2PK : accessed 29 January 2017), Lucy Harmon Coe in entry for Samuel Coe, 20 Dec 1910; citing Boone, Iowa, United States, The State Historical Society of Iowa, Des Moines.; FHL microfilm 2,168,496.
"United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6L5-61J : 17 October 2014), Lucy M Harmon in household of James Gilmore, Ohio, United States; citing p. 38, family 294, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,765.
"United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDKR-XC1 : 14 July 2016), Lucy Coe in household of Samuel Coe, Boonesboro, Boone, Iowa, United States; citing enumeration district ED 8, sheet 132D, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0328; FHL microfilm 1,254,328.
"Illinois, Cook County Deaths, 1878-1994," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q237-Z8ZJ : 20 May 2016), Lucy M Coe, 17 Oct 1907; citing Chicago, Cook, Illinois, United States, source reference 2375, record number , Cook County Courthouse, Chicago; FHL microfilm 1,239,761.
"Iowa State Census, 1895," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VT3L-9YS : 17 November 2014), Lucy M Coe, Boone, Iowa, United States; citing p. 611, 1895, State Historical Society, Des Moines; FHL microfilm 1,021,713.
"Iowa State Census, 1885," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:HH8R-FZM : 15 November 2014), Lucy M Coe in household of Samuel M Coe, Boonesboro, Boone, Iowa; citing p. 10, 1885, State Historical Society, Des Moines; FHL microfilm 1,021,443.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9KQ-WR6 : accessed 29 January 2017), Lucy M Coe, Des Moines Township Boone city Ward 5, Boone, Iowa, United States; citing enumeration district (ED) 10, sheet 14B, family 315, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,418.
"United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MDJK-8QX : 17 October 2014), Lucy M Coe in household of Samuel Coe, Iowa, United States; citing p. 25, family 204, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 545,877.