Was the son of Daniel Stewart, Sr. and Rachel Huggans Stewart.
Married Mary McNeel 27 Mar 1845 in Point Marion, Fayette Co., PA.
Thomas lived in western Monongalia Co. and Wetzel Co., WV prior to finally settling near New Martinsville, WV. Thomas and Mary had 13 children but only 4 survived childhood. Elouise McCoy, daughter of Lucy Harker has the old Thomas D. Stewart family bible in which pictures of Daniel, Sr. and Rachel Stewart were found.