"United States Census, 1860", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MXFF-Q79 : 18 February 2021), Sarah W Boon in entry for John Boon, 1860.
"United States Census, 1870", database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:M463-59S : 29 May 2021), Sarah Boone in entry for John D Boone, 1870.
"Missouri, County Marriage, Naturalization, and Court Records, 1800-1991," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6XHV-K7DY : 4 August 2022), Sarah Boone in entry for John D Smith, 28 Feb 1871; citing Marriage, Greene, Missouri, United States, Missouri State Archives, Jefferson City; FHL microfilm 007424399.
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:M6X3-NDY : 14 January 2022), Sallie Smith in household of John Smith, Ash Grove, Greene, Missouri, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .
https://www.findagrave.com/memorial/65652181/sarah-t-smith
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