U.S. Army
John Armstrong Barker Sr
October 4, 1837—March 29, 1915
CORP
Life Timeline
77 years1837
Born
October 4, 1837
US ARMY
Service Record
Civil War
Civil War
Conflict
CORP
1915
Passed Away
March 29, 1915
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CORP
War / Conflict
Civil War
Sourced from official cemetery data; last updated May 30, 2026.Learn more