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Research dossier · People & Ideas

Lyndell Petersen

American politician

Correspondence, annotated notebooks and portrait silhouettes prepared for research
People and ideasInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 21, 2026
Entity authorityQ27063784 ↗
Source-derived summary

Lyndell Hans Petersen (July 4, 1931 – June 10, 2025) was an American politician. He served in the South Dakota Senate from 1977 to 1994. He was a Pennington County Commissioner from 2011 to 2016. In 2019, he was inducted into the South Dakota Hall of Fame.

Editorial summary

“Lyndell Petersen” enters the record as american politician. Crown Archives preserves that source wording while asking what Lyndell, Petersen and American can confirm, complicate or overturn.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1931, 2025, 1977, 1994—that can be checked directly. The linked authority record independently contributes the date 1931-07-04. Its strongest next move is a source search built around Lyndell, Petersen and American.
Editorial analysis

Why this record matters

“Lyndell Petersen” is worth following because a concise public description often conceals a longer documentary argument. Here, Lyndell, Petersen and American provides the most credible route into that argument.

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 Aug 21, 2026. The linked authority identifier is Q27063784. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1931, 2025, 1977 and 1994.

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 “Lyndell Petersen”, its source revision and the description used here.
  2. Expand the search: follow Lyndell Petersen primary sources, Lyndell Petersen archive and Lyndell 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 “Lyndell Petersen”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. Which claims depend on a single source or contested interpretation?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Lyndell Petersen” 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.