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Sonja Hagemann

Norwegian historian (1898-1983)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 9, 2026
Entity authorityQ1780023 ↗
Source-derived summary

Sonja Hagemann (6 September 1898 – 17 October 1983) was a Norwegian literary historian and literary critic, especially of children's literature. She is primarily known for the monumental Barnelitteratur i Norge (Norwegian Children's Literature I: 1965; II: 1970; III: 1973).

Biography

She was raised in Christiania (now Oslo) Norway. She graduated with a degree in economics at the University of Oslo (1919).

She first worked in government service. She worked at Dagbladet as a critic of children's literature (1946-1971).

She received the Arts Council Norway Honorary Award (Norsk kulturråds ærespris) in 1980.

She represented the Liberal Party on the Oslo school board. She was a parliamentary ballot candidate from the constituency of Oslo in 1965.

She was married to Otto Holmboe Hagemann (1891–1961) in 1925 and was the mother of geologist Fredrik Hagemann.

Editorial summary

The public source identifies “Sonja Hagemann” as norwegian historian (1898-1983). This brief keeps that definition visible, then builds a research path around Sonja, Hagemann and Norwegian.

Editorial reviewA productive starting point for separating a subject’s documented career from later reputation and commemoration. The current lead gives the account dated anchors—1898, 1983, 1965, 1970—that can be checked directly. The linked authority record independently contributes the date 1898-09-06. Its value is orientation rather than verdict, with Sonja, Hagemann and Norwegian providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Sonja Hagemann”, the useful work is to connect “norwegian historian (1898-1983)” to the records capable of establishing context and consequence.

Evidence profile

Chronology provides the most reliable spine for this subject; interpretation should follow only after identities and dates are secure. The source revision retrieved here is dated Aug 9, 2026. The linked authority identifier is Q1780023. VIAF identifies the subject as 55678059. The Library of Congress control number is n87881481. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1898, 1983, 1965 and 1970.

Critical limits

Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Sonja Hagemann”, its source revision and the description used here.
  2. Expand the search: follow Sonja Hagemann primary sources, Sonja Hagemann archive and Sonja research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Sonja Hagemann”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. Which claims depend on a single source or contested interpretation?
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Source & attribution

This entry incorporates text from “Sonja Hagemann” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.