U.S. Army
John Mahrenholz
November 10, 1944—August 10, 1995
1SGT
Life Timeline
50 years1944
Born
November 10, 1944
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
1SGT
1995
Passed Away
August 10, 1995
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
1SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more