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29:, as a son of barrister Jan Groos Helmer and Minna, née Heiberg. In January 1922 he married Rikke Krag (1900–1947), a daughter of wholesaler Hans Peter Fyhn Krag. This marriage produced two children, Rikke and Jan Groos, but was dissolved in 1940. In 1945 he married violinist Sigrid Due-Tønnessen, with whom he also had two children Siri and Anne.
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his secondary education at Aars og Voss in 1916 and studied timber and trade in Sweden, Finland and
England. He was employed in his father-in-law's company Krag & Co. from 1922 to 1929, when he became chief executive officer of
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Helmer was a board member of Krag Maskin Fabrik from 1926, Wilhelm Jordan from 1929, Krag & Co. from 1931, Essvik from 1934, Granvik from 1934, and supervisory council member of
Forsikringsselskapet Poseidon from 1930.
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manufacturing in 1927, developing into an internationally recognized brand.
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121:(in Norwegian) (1st ed.). Oslo: Yrkesforlaget. p. 318
22:(16 July 1897 – 9 June 1966) was a Norwegian businessperson.
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184:. You can help Knowledge (XXG) by
94:(in Norwegian). 1966. p. 115.
69:(in Norwegian). 1941. p. 111.
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80:Genealogical entry for Per Helmer
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118:Merkantilt biografisk leksikon
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20:Per Helmer
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
