U.S. Army
Jo Ann Marval
October 23, 1937—July 15, 2020
SGT
Life Timeline
82 years1937
Born
October 23, 1937
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SGT
2020
Passed Away
July 15, 2020
Memorial Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more