Calcote Cemetery, Ruston, Lincoln Parish, Louisiana, USA 
"Mississippi Marriages, 1800-1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V2ZJ-2PP : 6 December 2014), William C. Calcote and Mary Ellison, 04 May 1815; citing Amite,Mississippi; FHL microfilm 864,487.
"United States Census, 1860", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MFPQ-6VH : 12 April 2016), Mary Calcote in entry for William C Calcote, 1860.
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