U.S. Army
John Joseph Hart
Unknown—April 14, 1921
CPL
Life Timeline
Birth
Born
US ARMY
Service Record
CPL
1921
Passed Away
April 14, 1921
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CPL
Sourced from official cemetery data; last updated May 30, 2026.Learn more