Kiernozia
city in the Łódź Voivodeship

Kiernozia [kʲɛrˈnɔʑa] is a town in Łowicz County, Łódź Voivodeship, in central Poland. It is the seat of the gmina (administrative district) called Gmina Kiernozia. It lies approximately 20 km (12 mi) north of Łowicz and 61 km (38 mi) north-east of the regional capital Łódź. It is located in the historic region of Mazovia.
History
Kiernozia was a private town, administratively located in the Gąbin County in the Rawa Voivodeship in the Greater Poland Province of the Kingdom of Poland.
Following the German-Soviet invasion of Poland, which started World War II in September 1939, it was occupied by Germany until 1945. A local Polish policeman was murdered by the Russians in the Katyn massacre in 1940.
Transport
Kiernozia lies along voivodeship road 584.
The nearest railway station is in Łowicz to the south.
Notable people
It is the birthplace (and burial place) of Marie Walewska (née Łączyńska), a mistress of Napoleon Bonaparte.
Begin with the source’s own compact description: “Kiernozia” is city in the Łódź Voivodeship. The dossier treats that line as a proposition to test through Kiernozia, city and Łódź, not as a finished interpretation.
Why this record matters
The phrase “city in the Łódź Voivodeship” 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.
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 7, 2026. The linked authority identifier is Q769820. Authority coordinates are 52.269, 19.870. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1939, 1945 and 1940.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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 “Kiernozia”, its source revision and the description used here.
- Expand the search: follow Kiernozia primary sources, Kiernozia archive and Kiernozia 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 “Kiernozia”?
- 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 “Kiernozia” 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.