Sulęcin
city of Poland

Sulęcin (Polish pronunciation: [suˈlɛɲtɕin]; German: Zielenzig) is a town in western Poland with 10,117 inhabitants (2019), the capital of Sulecin County, since 1999 in Lubusz Voivodeship.
Geography
Sulęcin is located in the center of Lubusz Voivodeship (Lubuskie province), by the river Postomia, tributary of the Warta River, in the historical Lubusz Land. The surrounding landscape is formed by many hillocks on the plateau of Lubusz. The highest of them is the Bukowiec (227 m). The closest big city is Gorzów Wielkopolski (45 km (28 mi)). Over 50% of the area of the Sulecin Commune is occupied by forests.
History
Middle Ages
Excavations have shown that the area around Sulęcin was inhabited already in the 2nd century BC. The area formed part of Poland after the establishment of the state in the 10th century. The town developed from a Slavic settlement. The town was mentioned for the first time in documents in 1241 when bishop Henry granted nobleman Mrotsek the right to build a new settlement for Germans. Until the 12th century under dominion of the Silesian line of the Piast dynasty, the town with 10 surrounding villages was handed over by Polish Duke Henry I the Bearded to Mroczko from Pogorzela, who in 1244 gave it to the Knights Templar.
This brief starts where responsible research should: with the source description of “Sulęcin” as city of Poland. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as city of Poland. Its deeper value depends on whether names, dates, institutions and citations support that framing.
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 Mar 28, 2026. The linked authority identifier is Q718038. VIAF identifies the subject as 23145424494686830205. Authority coordinates are 52.442, 15.117. 1 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2019, 1999, 1241 and 1244.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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 “Sulęcin”, its source revision and the description used here.
- Expand the search: follow Sulęcin primary sources, Sulęcin archive and Sulęcin 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 “Sulęcin”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Sulęcin” 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.