Mieszko I, Duke of Cieszyn
type: Person
alternate name: Mieszko I of Tesin, Duke of Tesin
alternate name: Mieszko I of Cieszyn
description: Duke of Cieszyn
birth date: 1252-00-00
death date: 1315-08-27
nationality: Poland
parent: Vladislaus I of Opole
parent: Euphemia of Greater Poland
spouse: NN
children: Viola of Teschen
children: Władysław of Oświęcim
children: Casimir I, Duke of Cieszyn
sibling: Constance, Duchess of Wodzisław
sibling: Bolko I of Opole
sibling: Casimir of Bytom
sibling: Przemysław of Racibórz
has occupation: aristocrat
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  value: Bolko I of Opole
confidence:
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value label: Catholicism

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value: +1252-00-00T00:00:00Z
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value label: Przemysław of Racibórz

value: Mieszko_I,_Duke_of_Cieszyn_(1)
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confidence: 0.0

value: p11399.htm#i113982
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value: 9810661218305606
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value: p=mieszko;n=piast;oc=8
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value: dw.1113
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source count: 0
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source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: The Peerage
stated in qid: Q21401824

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

wikidata id: Q689152
domain: human
level: standard
html url: https://4ort.xyz/entity/mieszko-i-duke-of-cieszyn
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facts url full: https://4ort.xyz/entity/mieszko-i-duke-of-cieszyn/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-01T13:50:44.660947Z
entity updated at: 2026-04-10T23:14:41.635026+00:00Z
entity created at: 2026-04-10T23:14:41.635026+00:00Z