The only data that I located on John C. Spivey shows him in the 2nd Georgia. As you can see the information is rather scant on this soldier on the American Civil War Data base.
Hope this is helpful to your research.

J C. Spivey

Residence Muscogee County GA;
Enlisted on 4/16/1861 as a Private.

On 4/16/1861 he mustered into "G" Co. GA 2nd Infantry
He was Killed on 9/17/1862 at Sharpsburg, MD

Sources used by Historical Data Systems, Inc.:

- Roster of Confederate Soldiers of Georgia 1861-1865
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