"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MHLT-375 : accessed 21 August 2015), Della Smith in household of William Smith, Coyle, Jackson, Kentucky.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4SZ-1P9 : accessed 21 August 2015), Della Abrams in household of John Abrams, Hamilton, Butler, Ohio, United States.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7T6-61K : accessed 21 August 2015), Della Abrams in household of John Abrams, Magisterial District 6, Jackson, Kentucky.