U.S. Army
Mary L Siebert
October 15, 1936—December 24, 2021
PFC
Life Timeline
85 years1936
Born
October 15, 1936
US ARMY
Service Record
Korean War
Korean War
Conflict
PFC
2021
Passed Away
December 24, 2021
Memorial Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PFC
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more