I haven't found anything yet. I did find this photo, but it really doesn't show much---- https://www.natcheztracetravel.com/natchez-trace-mississippi/lorman-natchez-ms/191-mount-locust.html#lg=168&slide=0

Did come across this using your clue it was a family cemetery.Could this be your man???? https://www.findagrave.com/memorial/8261095/ferdinand-jefferson-chamberlain

GP