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1830

calendar year

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMay 2, 2026
Entity authorityQ7576 ↗
Source-derived summary

1830 (MDCCCXXX) was a common year starting on Friday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1830th year of the Common Era (CE) and Anno Domini (AD) designations, the 830th year of the 2nd millennium, the 30th year of the 19th century, and the 1st year of the 1830s decade. As of the start of 1830, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923. It is known in European history as a rather tumultuous year with the Revolutions of 1830 in France, Belgium, Poland, Switzerland and Italy.

Events

January–March

January 11 – LaGrange College (later the University of North Alabama) begins operation, becoming the first publicly chartered college in Alabama.

January 12–27 – Webster–Hayne debate: In the United States Congress, Robert Y. Hayne of South Carolina debates against Daniel Webster of Massachusetts about the question of states' rights vs. federal authority.

February 3 – The London Protocol establishes the full independence and sovereignty of Greece from the Ottoman Empire, as the result of the Greek War of Independence.

February 5 – A fire destroys the Argyll Rooms in London, where the Philharmonic Society of London presents concerts, but firefighters are able to prevent its further spread by use of their new equipment, steam-powered fire engines.

March 26 – The Book of Mormon, subtitled "An Account Written by the Hand of Mormon, Upon Plates Taken from the Plates of Nephi", is first published, with E. B. Grandin printing the original edition in Palmyra, New York.

March 28 – The Java War ends with the capture of Prince Diponegoro during negotiations with Dutch commander Hendrik Merkus de Kock.

Editorial summary

Begin with the source’s own compact description: “1830” is calendar year. The dossier treats that line as a proposition to test through calendar and year, not as a finished interpretation.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1830, 1923—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, calendar and year is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “calendar year” 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 2, 2026. The linked authority identifier is Q7576. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1830 and 1923.

Critical limits

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

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 “1830”, its source revision and the description used here.
  2. Expand the search: follow 1830 primary sources, 1830 archive and calendar 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 “1830”?
  2. Which institution is responsible for the underlying evidence?
  3. Which cited source is closest to the event, object or claim?
Subject index

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Source & attribution

This entry incorporates text from “1830” 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.