U.S. Army
Frederick John Hartwigsen
December 24, 1938—November 14, 2015
SP4
Life Timeline
76 years1938
Born
December 24, 1938
US ARMY
Service Record
SP4
2015
Passed Away
November 14, 2015
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP4
Sourced from official cemetery data; last updated May 30, 2026.Learn more