U.S. Army
Arnold Otto Siefker
July 11, 1936—June 25, 2020
SGT
Life Timeline
83 years1936
Born
July 11, 1936
US ARMY
Service Record
SGT
2020
Passed Away
June 25, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
Sourced from official cemetery data; last updated May 30, 2026.Learn more