Ingvar Kamprad later, he fell to 162nd after his lawyers produced documents proving that the foundation he established and heads in Liechtenstein owns IKEA, and that its bylaws bar him and his family from benefiting from its funds. In June 2015, Kamprad was listed as the eighth wealthiest person in the world in the Bloomberg Billionaires Index, with an estimated net worth of $58.7 billion. Forbes reported Kamprad's net worth as of February 2016 to be $3.4 billion. While generally a private person, Kamprad had published a few notable works. He first detailed his philosophies of frugality and simplicity in a manifesto
Ingvar of Kiev due to boyars' discontent. In 1208–1211, Ingvar sent his son to assist Daniil Romanovich in his struggle against the sons of Igor Sviatoslavich of Novhorod-Siverskyi. In 1212, Ingvar and Mstislav Romanovich attacked Vsevolod Sviatoslavich and captured Kiev. After a battle near Belgorod Ingvar voluntarily ceded Kiev to Mstislav Romanovich and left for Lutsk. Ingvar of Kiev Ingvar Yaroslavich (Інгвар Ярославич in Ukrainian), Prince of Dorogobuzh, Prince of Lutsk, Grand Prince of Kiev (1202 and 1214), Prince of Volodymyr-Volynskyi (1207). Son of Yaroslav Izyaslavich, great-grandson of Vladimir Monomakh. In 1180, Ingvar Yaroslavich joined Ryurik Rostislavich in his struggle against Sviatoslav Vsevolodovich