Worked as "Clerk in Factory" in 1880 - Richmond, Virginia Census
https://www.familysearch.org/search/record/results?count=75&query=%2Bgivenname%3A%22Wilson%20C.%22~%20%2Bsurname%3AThomas~%20%2Bbirth_year%3A1800-1840~%20%2Bresidence_place%3A%22Richmond%2C%20Virginia%22~
[edit]
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.
T > Thomas > Archibald Thomas