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 the Far-Travelled Victorious. A second theory suggests that Ingvar was the son of a Swedish prince named Eymundr and who would have been the son of Eric the Victorious and the brother of Olof Skötkonung. The existence of this prince Eymundr has been suggested by Lauritz Weibull (1911) and J. Svennung (1966). The theory is based on a reevaluation of the age of the Ingvar runestones, proposed by Elias Wessén and Sune Lindquist and which suggests that the Ingvar Runestones were carved earlier in the 11th century. According to a third theory, proposed by F. Braun, and which is based on the