US NAVY
John Jacob Hartz
October 10, 1952—June 5, 2005
Life Timeline
52 years1952
Born
October 10, 1952
US NAVY
Service Record
2005
Passed Away
June 5, 2005
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Sourced from official cemetery data; last updated May 30, 2026.Learn more