U.S. Army
Mark D Steo
August 12, 1916—September 28, 2000
Life Timeline
84 years1916
Born
August 12, 1916
US ARMY
Service Record
World War II
World War II
Conflict
2000
Passed Away
September 28, 2000
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more