Ingvar Kamprad but he remained a friend of Engdahl until the early 1950s. Kamprad devoted two chapters to his time in "Nysvenska Rörelsen" in his book "Leading by Design: The IKEA Story" and, in a 1994 letter to IKEA employees, called his affiliation with the organization the "greatest mistake of his life." Kamprad explained his teenage engagement in New Swedish Movement as being politically influenced by his father and grandmother in Sudet-Germany. In 2011, journalist Elisabeth Åsbrink revealed that, by 1943, the Swedish Security Service had created a file on Kamprad entitled "Nazi", and that Kamprad had told her, during a 2010
Ingvar Kamprad Ingvar's head whatsoever." Kamprad and his first wife Kerstin Wadling adopted a daughter, Annika. In the 1960s, Kamprad married his second wife, Margaretha Kamprad-Stennert (1940–2011), whom he met when she was twenty years old. They had three sons: Peter, Jonas and Mathias. He lived in Épalinges, Switzerland, from 1976 to 2014. Kamprad moved back to Småland in Sweden in March 2014 after 40 years abroad. While working with furniture manufacturers in Poland earlier in his career, Kamprad became an alcoholic. In 2004 he said that his drinking was under control, and according to "The New York Times", Kamprad "controlled it