US COAST GUARD
Jon Mark Dupont
June 3, 1954—February 20, 2004
MK2
Life Timeline
49 years1954
Born
June 3, 1954
US COAST GUARD
Service Record
Vietnam War
Vietnam War
Conflict
MK2
2004
Passed Away
February 20, 2004
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Rank
MK2
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more