"Massachusetts Births and Christenings, 1639-1915," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FCQ8-BFG : 10 February 2018), Marcy in entry for Ebenezer Selew, 09 Aug 1745; citing , EASTHAM, BARNSTABLE, MASSACHUSETTS, 2:179F54W; FHL microfilm 905,406.
"Massachusetts Births and Christenings, 1639-1915," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FCQ8-BNP : 10 February 2018), Mercy in entry for John Selew, 23 Nov 1746; citing , EASTHAM, BARNSTABLE, MASSACHUSETTS, 2:179F554; FHL microfilm 905,406.
The Smiths of Cape Breton : history of Port Hood and Port Hood Island with the genealogy of the Smith family, 1610-1967,Perley W. Smith,Publication:Port Hood, Nova Scotia : P.W. Smith, c1967,ix,
"Massachusetts Marriages, 1695-1910," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FCDC-X6D : 9 February 2018), Gamaliel Smith and Mercy Selew, 18 May 1749; citing reference ; FHL microfilm 907,353.
"Massachusetts Births and Christenings, 1639-1915," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VQD8-TZC : 10 February 2018), Mercy in entry for Asa Smith, 25 Nov 1752; citing TRURO,BARNSTABLE,MASSACHUSETTS, ; FHL microfilm 907,353.
Find A Grave, database and images (https://www.findagrave.com : accessed 20 October 2019), memorial page for Mercy Cobb Smith (1718–28 May 1793), Find A Grave Memorial no. 143641661, citing Old North Cemetery, Truro, Barnstable County, Massachusetts, USA ; Maintained by K. W. Sellew (contributor 47141339) .
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