The Germanna Record, No. 13 - The Blankenbaker, Weaver, and Wilhoit Families, The Memorial Foundation of the Germanna Colonies, Inc., Publishers, 2006
Wilhite/Wilhoit & Allied Descendants of Johann Michael and Anna Maria (Hengsteler) Wilheit 1671-1994 Compiled by Mary F. Mickey
"Tennessee, County Marriages, 1790-1950," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XZ75-SZJ : 20 July 2016), Isaac Wilhoit and Catharine Bird, 01 Jan 1833; citing Greene, Tennessee, United States, Marriage, p. , Tennessee State Library and Archives, Nashville and county clerk offices from various counties; FHL microfilm 1,148,738.
Isaac Wilhoit, Find-a-Grave memorial #24230181; entered by BookGoddess on 28 Jan 2008 : accessed by J. Ricketts on 29 Nov 2016.
WikiTree profile Wilhoit-56 created through the import of Fiscus Family Tree_4.GED on Oct 4, 2011 by Julie Ricketts.
It may be possible to confirm family relationships with Isaac 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: