Jackson was born 1821/1822 in Tennessee, the first child of Samuel Wilhoit and Elizabeth Parman. 
Jackson is living with Sam and Elizabeth at age 50, listed as as a farm laborer. His race is listed as Mulatto, on the 1870 Census, this could be a data error or he was Samuel's child with a Negro slave? Jackson's wife Mary and son, Decater "Dexter" age 10 are also at the plantation. 
He married Mary (Unknown) born in Greene, Tennessee, in 1844.
They had a son named Decater "Dexter" G. Wilhoit. Decater is listed as a server on 1820 Census. On this Census Jackson and his son are "white" not mulatto. 
She passed away on 1880 in Greene, Tennessee, USA.
He married Nancy Ann Rollins, on 07 Sep 1890. She was born in Greene County in 1825. 
Wilhoit-1130 was created by Ken Parman through the import of Parman Family Tree(small)_2014-12-07.ged on Dec 7, 2014.
It may be possible to confirm family relationships with Jackson 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:
Jackson is 19 degrees from Kevin Bacon, 17 degrees from Joseph Broussard, 24 degrees from Helmut Jungschaffer and 19 degrees from Queen Elizabeth II Windsor on our single family tree. Login to find your connection.