Karen, My family came thru Bond Co. IL. The John Henry you are talking about would be a 1st cousin 3 times removed from me.His father Isaac Enlow Koonce was a brotherto my 2nd great grandfather, John Henry Koonce, b. 1826 in TN.
Contactme if you want more information.I have a picture of my 2nd great grandparents. John P. Koonce firstname.lastname@example.org