Magnus, Duke of Östergötland
type: Person
alternate name: Magnus Vasa
alternate name: Magnus Gustavsson Vasa
alternate name: Magnus of Sweden
alternate name: Prince Magnus of Sweden
description: Swedish prince; son of Gustav I of Sweden and Margareta Leijonhufvud
birth date: 1542-07-25
death date: 1595-06-26
birth place: Stockholm
death place: Vreta
nationality: Sweden
parent: Gustav I of Sweden
parent: Margaret Leijonhufvud
children: Lucretia Magnusdotter
children: Helena Gyllenhielm
sibling: John III of Sweden
sibling: Catherine Vasa of Sweden
sibling: Princess Cecilia of Sweden
sibling: Anna of Sweden
sibling: Princess Sophia of Sweden
sibling: Princess Elizabeth of Sweden
sibling: Charles IX of Sweden
sibling: Eric XIV of Sweden
has occupation: aristocrat
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    tier: established
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title: Ericsbergsarkivet, Svenska kungliga autografer, kronologiskt, SE/RA/720266/01/Vol. 282-302/282, bildid: A0040363_00029
source: Swedish royalties Autograph
stated in qid: Q61989932
retrieved: 2019-03-07

title: Magnus
source: Dictionary of Swedish National Biography
stated in qid: Q379406

source: LIBRIS
stated in qid: Q1798125
pub year: 2012
retrieved: 2018-08-24

source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: Q61765471
stated in qid: Q61765471
retrieved: 2019-03-29

source: Genealogics
stated in qid: Q19847326

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

wikidata id: Q950278
domain: human
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api version: v1
served at: 2026-08-03T18:29:58.149714Z
entity updated at: 2026-04-10T23:28:31.279214+00:00Z
entity created at: 2026-04-10T23:28:31.279214+00:00Z