U.S. Army
John Frederick Opitz
August 18, 1889—September 26, 1973
Life Timeline
84 years1889
Born
August 18, 1889
US ARMY
Service Record
World War I
World War I
Conflict
1973
Passed Away
September 26, 1973
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
War / Conflict
World War I
Sourced from official cemetery data; last updated May 30, 2026.Learn more