St. Peter and Paul Cathedral, Brandenburg
church building in Brandenburg state, Germany

The St. Peter and Paul cathedral (short: Brandenburg Cathedral) is the largest medieval church in Brandenburg an der Havel, Brandenburg, Germany. Construction began in 1165 as a Romanesque Saalkirche. It was expanded several times to a three-aisled Brick Gothic basilica. The cathedral is commonly designated “the cradle of the Mark Brandenburg” for its historic significance. The patron saints are Peter and Paul.
History
The Brandenburg Cathedral is located on an island between the Beetzsee and the river Havel. The ensemble of cathedral, cloister, curia and side buildings still dominate the cathedral island city district of Brandenburg. Emperor Otto I founded the Diocese of Brandenburg here in 948 on top of an older Slavic fortress. The original settlement was probably lost in the Slavic revolt of 983.
“St. Peter and Paul Cathedral, Brandenburg” enters the record as church building in Brandenburg state, Germany. Crown Archives preserves that source wording while asking what Peter, Paul and Cathedral can confirm, complicate or overturn.
Why this record matters
“St. Peter and Paul Cathedral, Brandenburg” is worth following because a concise public description often conceals a longer documentary argument. Here, Peter, Paul and Cathedral provides the most credible route into that argument.
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 May 18, 2026. The linked authority identifier is Q1236555. VIAF identifies the subject as 155169885. The Library of Congress control number is no2009055426. Authority coordinates are 52.415, 12.567. 4 of 4 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1165.
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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.
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Three-step research path
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Questions for further research
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This entry incorporates text from “St. Peter and Paul Cathedral, Brandenburg” 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.