John III, Margrave of Brandenburg-Salzwedel
type: Person
description: Co-ruler of Brandenburg
birth date: 1244-04-06
death date: 1268-04-08
birth place: Prague
death place: Merseburg
parent: Otto III, Margrave of Brandenburg
parent: Beatrice of Bohemia
sibling: Kunigunde of Brandenburg, Duchess of Slavonia
sibling: Otto V, Margrave of Brandenburg-Salzwedel
sibling: Otto VI, Margrave of Brandenburg-Salzwedel
sibling: Albert III, Margrave of Brandenburg-Salzwedel
sibling: Matilda of Brandenburg
has occupation: ruler
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source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: Sejm-Wielki.pl
stated in qid: Q93482363

wikidata id: Q2786153
domain: human
level: standard
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data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-12T19:16:30.282697Z
entity updated at: 2026-04-10T23:50:25.945355+00:00Z
entity created at: 2026-04-10T23:50:25.945355+00:00Z