US MARINE CORPS
John Charles Hartwig
June 28, 1984—December 18, 2015
GYSGT
Life Timeline
31 years1984
Born
June 28, 1984
US MARINE CORPS
Service Record
GYSGT
2015
Passed Away
December 18, 2015
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
GYSGT
Sourced from official cemetery data; last updated May 30, 2026.Learn more