Although she was a civilian worker, the judge agreed she was fully aware of what was going on at the camp.
Some 65,000 people are thought to have died in horrendous conditions at Stutthof, including Jewish prisoners, non-Jewish Poles and captured Soviet soldiers.
Furchner was found guilty of aiding and abetting the murder of 10,505 people and complicity in the attempted murder of five others. As she was only 18 or 19 at the time, she was tried in a special juvenile court.
