Compliments of Alabama Confederate Images and find-a-grave
"Francis Marion Warnock was born in 1844 in Noble Twp., Jay Co., Ind., and died on April 5, 1865, just before the Civil War ended. When fatally injured, he was carrying ammunition to skirmishers in the battle at Fort Blakleley, Baldwin Co., Ala. Earlier, at Mumfordsville, Ky., he was captured by Confederate forces, and held prisoner until paroled. He recuperated in a Union Army hospital before returning to active duty. Warnock is buried in the Mobile (Ala.) Memorial Cemetery."
Buried in the Mobile National Cemetery, Mobile, Mobile County, Alabama