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AD 200

year

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 14, 2026
Entity authorityQ23813
Source-derived summary

Year 200 (CC) was a leap year starting on Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Severus and Victorinus (or, less frequently, year 953 Ab urbe condita). The denomination 200 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

By place

World

Human population reaches about 257 million.

Roman Empire

Emperor Septimius Severus visits the provinces of Syria, Palestine, and Arabia.

The province of Numidia is taken from the African proconsul, and made an Imperial province.

India

Rudrasena I, Saka ruler of the Western Satrap dynasty, becomes king of Malwa in Classical India.

China

September-November - Battle of Guandu: Chinese warlord Cao Cao defeats his rival Yuan Shao.

In Jiaozhi (present-day northern Vietnam), a rebellion broke out among the locals, who killed Inspector Zhu Fu due to his corruption.

Japan

In Japan, Himiko, whose capital is situated in Yamatai, extends her authority over a number of clans.

Editorial summary

The public source identifies “AD 200” as year. This brief keeps that definition visible, then builds a research path around year.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current 176-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with year providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “AD 200”, the useful work is to connect “year” to the records capable of establishing context and consequence.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q23813. None of the 0 selected statements returned an explicit reference.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. 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 “AD 200”, its source revision and the description used here.
  2. Expand the search: follow AD 200 primary sources, AD 200 archive and year 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 “AD 200”?
  2. Which institution is responsible for the underlying evidence?
  3. What terminology or title could unlock a more precise catalogue search?
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Source & attribution

This entry incorporates text from AD 200” 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.