here is one from further back... Caswell County, NC Historical Society for: Thomas Gunn Jr. (c.1738-1800) by James B. Kerner (2007). Thomas2 Gunn Jr. (Thomas Gunn Sr.1) was born in or near to Amelia County, Virginia...
http://ncccha.blogspot.com/2011/06/thomas-gunn-jr-c1738-1800-ancestry.html .