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Siemowit I of Masovia

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Polish duke

Lived 1215 to 1262 · aged 47

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Siemowit I of Masovia, was a Polish prince member of the House of Piast, Duke of Czersk during 1247-1248, Duke of Masovia during 1248-1262, ruler over Sieradz during 1259-1260.

Also inDeutsch

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In their orbit 8

SpousePereiaslawa of Galicia

FatherKonrad I of Masovia

MotherAgafia of Rus

ChildBolesław II of Masovia

ChildKonrad II of Masovia

SiblingJudith of Masovia

SiblingBolesław I of Masovia

SiblingCasimir I of Kuyavia

About this person

Status

deceased

Dates

Lived 1215 to 1262 · aged 47

Wikipedia

13 languages

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