U.S. Army
John Mark Mason
March 5, 1964—May 5, 2020
Life Timeline
56 years1964
Born
March 5, 1964
US ARMY
Service Record
2020
Passed Away
May 5, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Sourced from official cemetery data; last updated May 30, 2026.Learn more