Biography
Sources
- "United States Census, 1850," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MHJN-XYW : 19 December 2020), John F Coffin in household of Nathan D Coffin, Blue River Township, Hancock, Indiana, United States; citing family , NARA microfilm publication (Washington, D.C.: National Archives and Records Administration, n.d.).
- "United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MM1C-11F : accessed 25 May 2014), John F Coffin, Blue River Township, Hancock, Indiana, United States; citing sheet 3B, family 61, NARA microfilm publication T623, FHL microfilm 1240375.
- "United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MKGT-B6T : accessed 25 May 2014), Franklin Coffin, Blue River, Hancock, Indiana, United States; citing enumeration district (ED) 55, sheet 5A, family 52, NARA microfilm publication T624, FHL microfilm 1374366.
- https://www.findagrave.com/memorial/14173424/john-franklin-coffin