U.S. Army
John William Hartwig
April 21, 1934—April 10, 2011
Life Timeline
76 years1934
Born
April 21, 1934
US ARMY
Service Record
2011
Passed Away
April 10, 2011
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Sourced from official cemetery data; last updated May 30, 2026.Learn more