US MARINE CORPS
Ernest Clayton Demastus
February 1, 1936—October 27, 2017
SGT
Life Timeline
81 years1936
Born
February 1, 1936
US MARINE CORPS
Service Record
Korean War
Korean War
Conflict
SGT
2017
Passed Away
October 27, 2017
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more