U.S. Army
Mark Benjamin Hartnett
March 8, 1962—December 5, 2014
Life Timeline
52 years1962
Born
March 8, 1962
US ARMY
Service Record
2014
Passed Away
December 5, 2014
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Sourced from official cemetery data; last updated May 30, 2026.Learn more