CACrown ArchivesThe cinema collection
EN/FR
Search
Menu
Research dossier · General Reference

Jaak-Heinrich Jagor

Estonian athletics competitor and badminton coach (born 1990)

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 revisionJul 15, 2026
Entity authorityQ20965979 ↗
Source-derived summary

Jaak-Heinrich Jagor (born 11 May 1990) is an Estonian hurdler. He competed in the 400 metres hurdles event at the 2015 World Championships in Beijing without qualifying for the final. His personal best in the 400 metres hurdles is 49.37 seconds set in Tallinn in 2015.

Editorial summary

This brief starts where responsible research should: with the source description of “Jaak-Heinrich Jagor” as estonian athletics competitor and badminton coach (born 1990). Everything that follows is an evidence route, not borrowed authority.

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—1990, 2015—that can be checked directly. The linked authority record independently contributes the date 1990-05-11. The account is most persuasive where Jaak-Heinrich, Jagor and Estonian can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as estonian athletics competitor and badminton coach (born 1990). Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 15, 2026. The linked authority identifier is Q20965979. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1990 and 2015.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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 “Jaak-Heinrich Jagor”, its source revision and the description used here.
  2. Expand the search: follow Jaak-Heinrich Jagor primary sources, Jaak-Heinrich Jagor archive and Jaak-Heinrich 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 “Jaak-Heinrich Jagor”?
  2. Which cited source is closest to the event, object or claim?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Jaak-Heinrich Jagor” 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.