Nowy Dwór Mazowiecki
city and urban gmina of Poland

Nowy Dwór Mazowiecki (pronounced [ˈnɔvɨ ˈdvur mazɔˈvʲɛt͡skʲi] ), often simply referred to as Nowy Dwór, is a town in east-central Poland in the Masovian Voivodeship with ca. 28500 inhabitants (2021). It is the capital of Nowy Dwór County. It is located in the northern part of the Warsaw metropolitan area.
Nowy Dwór Mazowiecki was founded in the medieval period. Due to its favourable location at the confluence of the Narew and Vistula rivers, it prospered as a trade center. It was industrialized in the late modern period. Due to its strategic location, it was the site of several battles and the Modlin Fortress, one of the largest fortresses in Poland, was erected there. The Warsaw Modlin Airport is located in Nowy Dwór Mazowiecki.
History
In 1355 Nowy Dwór was mentioned as one of the castles of Masovia.
Begin with the source’s own compact description: “Nowy Dwór Mazowiecki” is city and urban gmina of Poland. The dossier treats that line as a proposition to test through Nowy, Dwór and Mazowiecki, not as a finished interpretation.
Why this record matters
The phrase “city and urban gmina of Poland” 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.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 27, 2026. The linked authority identifier is Q690039. VIAF identifies the subject as 265174490. The Library of Congress control number is n93049295. Authority coordinates are 52.430, 20.716. 4 of 5 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2021 and 1355.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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
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 “Nowy Dwór Mazowiecki”, its source revision and the description used here.
- Expand the search: follow Nowy Dwór Mazowiecki primary sources, Nowy Dwór Mazowiecki archive and Nowy 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 “Nowy Dwór Mazowiecki”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Nowy Dwór Mazowiecki” 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.