Tennessee Genealogy is Online
The old surviving wills, estates, marriages, etc. are available to members of SoutheasternGenealogy.com (8 Genealogy Websites). To see exactly what is available to members go here — https://southeasterngenealogy.com/content/tngenealogy.html
The site is growing! And Tennessee records is not all that has been added —
Old county records are also available for Alabama, Georgia, Kentucky, North Carolina, South Carolina and Virginia.