"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X414-W12 : accessed 11 May 2015), William Poe in household of William M Poe, Abington, Wayne, Indiana.
"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7T6-D1H : accessed 11 May 2015), William E Poe in household of Oscar R Poe, Magisterial District 6, Jackson, Kentucky.