Wilhite/Wilhoit & Allied Descendants of Johann Michael and Anna Maria (Hengsteler) Wilheit 1671-1994 Compiled by Mary F. Mickey
"United States Census, 1920," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M48H-83V : accessed 30 Oct 2014), Darrel Wilhoit in household of B Franklin Wilhoit, Prineville, Crook, Oregon, United States; citing sheet 9B, family 239, NARA microfilm publication T625, FHL microfilm 1821491.
"Idaho, Southeast Counties Obituaries, 1864-2007," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QVSF-CGGM : accessed 30 Oct 2014), Darrel Ivan Wilhoit, 1995; citing Idaho Falls Regional Family History Center, Idaho Falls; FHL microfilm 100464721.
It may be possible to confirm family relationships with Darrel by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: