Warsaw
capital and largest city of Poland

Warsaw, officially the Capital City of Warsaw, is the capital and most populous city of Poland. The metropolis stands on the river Vistula in east-central Poland. Its population is officially estimated at 1.87 million residents within a greater metropolitan area of around 3.5 million residents, which makes Warsaw the 7th most populous city in the European Union. The city area measures 517 square kilometres (200 square miles) and comprises 18 districts, while the metropolitan area covers 6,100 square kilometres (2,355 square miles). Warsaw is classified as an alpha global city, a major political, economic and cultural hub, and the country's seat of government. It is also the capital of the Masovian Voivodeship.
Warsaw traces its origins to a small fishing town which became the seat of the Duchy of Masovia in 1413. The city rose to prominence after 1596, when Sigismund III decided to move the Polish capital and his royal court from Kraków. Warsaw surpassed Gdańsk as Poland's most populous city by the 18th century. It served as the capital of the Polish–Lithuanian Commonwealth until 1795, and subsequently as the seat of Napoleon's Duchy of Warsaw.
“Warsaw” enters the record as capital and largest city of Poland. Crown Archives preserves that source wording while asking what Warsaw, capital and largest can confirm, complicate or overturn.
Why this record matters
“Warsaw” is worth following because a concise public description often conceals a longer documentary argument. Here, Warsaw, capital and largest provides the most credible route into that argument.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 6, 2026. The linked authority identifier is Q270. VIAF identifies the subject as 146267734. The Library of Congress control number is n79018894. Authority coordinates are 52.230, 21.011. 1 of 4 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1413, 1596 and 1795.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. 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
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Warsaw”, its source revision and the description used here.
- Expand the search: follow Warsaw primary sources, Warsaw archive and Warsaw research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Warsaw”?
- Which authority defined the place, boundary or structure at the relevant date?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Warsaw” 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.