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Hermann Lüdemann

German politician (1880-1959)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 16, 2026
Entity authorityQ70064 ↗
Source-derived summary

Hermann Lüdemann (5 August 1880 – 27 May 1959) was a German engineer, trade union leader and politician of the Social Democratic Party of Germany. During the Weimar Republic, he served in the Landtag of Prussia, was the Prussian finance minister and the Oberpräsident of Lower Silesia. Persecuted by the Nazis, he was arrested and detained in various concentration camps. After the end of the Second World War, he was released and resumed a political career, serving in the Landtag of Schleswig-Holstein and as the minister-president of Schleswig-Holstein from 1947 to 1949.

Early life and education

Lüdemann was born in Lübeck and attended the local Realschule and vocational school. He completed a three-year apprenticeship in mechanical engineering and studied at the University of Applied Sciences in Zwickau. Following six months of practical experience as a maritime machinist at sea, he continued his studies at the Technical University of Berlin. In 1905, he left engineering, which he had practiced since 1899, to dedicate himself full time to trade union activities as managing director of the Federation of Technical Employees and Civil Servants, which he had co-founded in 1904. He joined the Social Democratic Party of Germany (SPD) in 1912 and worked as a freelance writer in Berlin.

Political career in the German Empire and the Weimar Republic

Lüdemann's political career began in 1915 with his election to the Berlin-Wilmersdorf city council, where he served until 1922.

Editorial summary

This brief starts where responsible research should: with the source description of “Hermann Lüdemann” as german politician (1880-1959). Everything that follows is an evidence route, not borrowed authority.

Editorial reviewStrongest as a route into the people, institutions and dated events that shaped the subject’s public record. The current lead gives the account dated anchors—1880, 1959, 1947, 1949—that can be checked directly. The linked authority record independently contributes the date 1880-08-05. The account is most persuasive where Hermann, Lüdemann and German can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the people & ideas register because the source frames it as german politician (1880-1959). Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Sep 16, 2026. The linked authority identifier is Q70064. VIAF identifies the subject as 32770322. The Library of Congress control number is n2006077275. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1880, 1959, 1947 and 1949.

Critical limits

Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “Hermann Lüdemann”, its source revision and the description used here.
  2. Expand the search: follow Hermann Lüdemann primary sources, Hermann Lüdemann archive and Hermann 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 “Hermann Lüdemann”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

This entry incorporates text from “Hermann Lüdemann” 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.