I hope you are still on line - and perhaps you have found more information since you placed this posting.
My information differs a little from yours regarding Thomas Jefferson Adkison/Adkinson, but as it is not from my personal research, I am hoping you may know more.
As the mother of most of his children, I have Sarah Pardue Kelly b. 15 Aug 1831, daughter of William Kelly and Rebecca Wilson.Although the parents were born in SC, Sara was born in Clintonville, Coffee County, AL abt. 1891.
When (and where) did he marry wife Sarah Mills b. 24 Sep 1821 d. 1909Walton Co., FL?I wonder if she is his second wife, as the first died abt. 1891.