US MARINE CORPS
Dennis Martin Hagen
February 14, 1952—October 14, 2021
CPL
Life Timeline
69 years1952
Born
February 14, 1952
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
CPL
2021
Passed Away
October 14, 2021
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more