Here, I believe is your man.

You now need to obtain his service record file which can be achieved through a service noted at the top of this page.

George Martin

George W. Childers

Residence was not listed;
Enlisted on 3/28/1863 at Buchanan County, VA as a Corporal.
On 3/28/1863 he mustered into "G" Co. KY 14th Cavalry
(date and method of discharge not given)