"United States Census, 1850," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MD4J-X8K : 22 December 2020), Susannah Archer in household of Thomas Archer, Bush, Harford, Maryland, United States; citing family , NARA microfilm publication (Washington, D.C.: National Archives and Records Administration, n.d.).
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MNQG-FF5 : 21 December 2021), Susanna P. Archer in household of R. Harris Archer, Churchville, Harford, Maryland, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .
Find a Grave, database and images (https://www.findagrave.com/memorial/105272896/susanna-p-archer : accessed 25 December 2021), memorial page for Susanna P. Glasgow Archer (7 Mar 1812–10 Dec 1888), Find a Grave Memorial ID 105272896, citing Churchville Presbyterian Church Cemetery, Churchville, Harford County, Maryland, USA ; Maintained by Mark Morrow (contributor 46970103) .
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