U.S. Army
Marcus Jules Costen
April 11, 1931—July 21, 2000
SGT
Life Timeline
69 years1931
Born
April 11, 1931
US ARMY
Service Record
Korean War
Korean War
Conflict
SGT
2000
Passed Away
July 21, 2000
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more