Where was he born? When did he died?
Any history on him. His headstone is in the Mt. Ida Cemetery, Montgomery Co. AR. CORP. not private? Could that be a mistake? Would a family member have ordered the headstone?
Who keeps records of the orders?
How far back?

McELROY, JEREMIAH Pvt - Age 25. Enl 18 Jun 1861 at Helena, AR. Paroled 28 Apr 1865 at Greensboro, NC.
Co. K. 2 ARK INF