About 75 unmarked graves.  
A few known graves are:

Elisha Williams
Betts Williams
John Lucian Underwood
Jasper Webber
Mrs. Griggs McAlister
McAlister infant
William McKenny
Malinda McKenny
July 27, 2009 Update
David McAlister 1790 - 1843

Butter Creek Cemetery, off site, see photos here

Once there if you click on "View All Interments" you can see David McAlister's new Military Stone.