CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

Kilbourn v. Thompson

1881 United States Supreme Court case

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 1, 2026
Entity authorityQ6406571 ↗
Source-derived summary

Kilbourn v. Thompson, 103 U.S. 168 (1880), was a United States Supreme Court case that dealt with the question whether or not the United States House of Representatives may compel testimony.

Hallet Kilbourn was subpoenaed to testify before a Special Committee established by the House of Representatives to investigate the bankruptcy of Jay Cooke & Company. Though he appeared, he refused to answer any questions and did not tender requested documents. John G. Thompson, Sergeant-At-Arms for the House, took Kilbourn into custody. Kilbourn continued to refuse to testify and provided no explanation for his refusal. The House resolved that Kilbourn was in contempt and should be held in custody until he agreed to testify and produce the requested documents. The Court found that the House did not have the power to punish for contempt. However, House members could not be sued for false imprisonment as they were exercising their official duties and protected by the Speech and Debate Clause, Art. I, § 6, cl.

Editorial summary

Begin with the source’s own compact description: “Kilbourn v. Thompson” is 1881 United States Supreme Court case. The dossier treats that line as a proposition to test through Kilbourn, Thompson and United, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1880—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Kilbourn, Thompson and United is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “1881 United States Supreme Court case” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated May 1, 2026. The linked authority identifier is Q6406571. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1880.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. 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

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Kilbourn v. Thompson”, its source revision and the description used here.
  2. Expand the search: follow Kilbourn v. Thompson primary sources, Kilbourn v. Thompson archive and Kilbourn 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 “Kilbourn v. Thompson”?
  2. Which institution is responsible for the underlying evidence?
  3. Which cited source is closest to the event, object or claim?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Kilbourn v. Thompson” 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.