Wenche Behring Breivik
Summary: retired nurse and mother of self-proclaimed Norwegian right-wing extremist and convicted terrorist Anders Behring Breivik whose only known son had been serving a 21-year jail sentence for killing 77 people in one of Norway's worst peacetime massacre on July 22, 2011 but who had never attended her son's 10-week trial due to health reasons.
Cause of Death: Lengthy illness
Born: November 4, 1946
Died: March 22, 2013
Location: Oslo, Norway