John may be Elaine's twin. The death record shows both born ~1950.
Sources
"Louisiana Deaths, 1850-1875, 1894-1960," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:FSBP-3HY : 10 March 2018), John Fontenot, 15 Dec 1950; citing Church Point, Acadia, Louisiana, certificate number 14451, State Archives, Baton Rouge; FHL microfilm 1,418,604.
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