# Siemowit IV

> Siemowit IV, also known as Siemowit IV the Younger, was a Polish prince, member of the Masovian branch of the House of Piast and from 1373 or 1374 Duke of Rawa, and after the division of the paternal inheritance between him and his brother in 1381, ruler over Rawa, Płock, Sochaczew, Gostynin, Płońsk and Wizna, after 1386 hereditary Polish vassal, after 1388 ruler over Belz. During 1382-1401 he lost Wizna and during 1384-1399 and 1407-1411 he lost Zawkrze, during 1384-1399 he lost Płońsk, which was taken by the Teutonic Order.

*Duke of Masovia*

**Canonical URL:** https://fame.am/person/siemowit-iv

## Identity
- **Profile type:** Historical Figure ([Wikidata](https://www.wikidata.org/entity/Q2798645))
- **Category:** Historical Figures
- **Born:** 1352
- **Died:** 1426-01-21
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 51.1 / 100
- **Momentum:** 3.2 / 100  (trend: STABLE)
- **Historical depth:** 16.2 / 100
- **Attention shift:** 17.4 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 60.0 / 100

## Sources
- [謝莫維特四世](https://zh.wikipedia.org/wiki/%E8%AC%9D%E8%8E%AB%E7%B6%AD%E7%89%B9%E5%9B%9B%E4%B8%96)
- [سيمويت الرابع](https://arz.wikipedia.org/wiki/%D8%B3%D9%8A%D9%85%D9%88%D9%8A%D8%AA_%D8%A7%D9%84%D8%B1%D8%A7%D8%A8%D8%B9)
- [Земавіт IV Плоцкі](https://be.wikipedia.org/wiki/%D0%97%D0%B5%D0%BC%D0%B0%D0%B2%D1%96%D1%82_IV_%D0%9F%D0%BB%D0%BE%D1%86%D0%BA%D1%96)
- [Siemowit IV.](https://de.wikipedia.org/wiki/Siemowit_IV.)
- [Σιεμόβιτ Δ΄ της Μαζοβίας](https://el.wikipedia.org/wiki/%CE%A3%CE%B9%CE%B5%CE%BC%CF%8C%CE%B2%CE%B9%CF%84_%CE%94%CE%84_%CF%84%CE%B7%CF%82_%CE%9C%CE%B1%CE%B6%CE%BF%CE%B2%CE%AF%CE%B1%CF%82)
- [Siemowit IV, Duke of Masovia](https://en.wikipedia.org/wiki/Siemowit_IV%2C_Duke_of_Masovia)
- [Siemowit IV, Duque de Masovia](https://es.wikipedia.org/wiki/Siemowit_IV%2C_Duque_de_Masovia)
- [Siemovit IV de Mazovie](https://fr.wikipedia.org/wiki/Siemovit_IV_de_Mazovie)
- [Siemowit IV](https://id.wikipedia.org/wiki/Siemowit_IV)
- [Siemowit IV di Masovia](https://it.wikipedia.org/wiki/Siemowit_IV_di_Masovia)
- [シェモヴィト4世](https://ja.wikipedia.org/wiki/%E3%82%B7%E3%82%A7%E3%83%A2%E3%83%B4%E3%82%A3%E3%83%884%E4%B8%96)
- [Zemovitas IV](https://lt.wikipedia.org/wiki/Zemovitas_IV)
- [Ziemovit IV van Mazovië](https://nl.wikipedia.org/wiki/Ziemovit_IV_van_Mazovi%C3%AB)
- [Siemowit IV](https://pl.wikipedia.org/wiki/Siemowit_IV)
- [Siemovite IV, Duque da Mazóvia](https://pt.wikipedia.org/wiki/Siemovite_IV%2C_Duque_da_Maz%C3%B3via)
- [Земовит IV Плоцкий](https://ru.wikipedia.org/wiki/%D0%97%D0%B5%D0%BC%D0%BE%D0%B2%D0%B8%D1%82_IV_%D0%9F%D0%BB%D0%BE%D1%86%D0%BA%D0%B8%D0%B9)
- [Семовит IV (војвода Мазовије)](https://sr.wikipedia.org/wiki/%D0%A1%D0%B5%D0%BC%D0%BE%D0%B2%D0%B8%D1%82_IV_(%D0%B2%D0%BE%D1%98%D0%B2%D0%BE%D0%B4%D0%B0_%D0%9C%D0%B0%D0%B7%D0%BE%D0%B2%D0%B8%D1%98%D0%B5))
- [Siemovit IV av Masovien](https://sv.wikipedia.org/wiki/Siemovit_IV_av_Masovien)
- [Земовит IV](https://uk.wikipedia.org/wiki/%D0%97%D0%B5%D0%BC%D0%BE%D0%B2%D0%B8%D1%82_IV)
- [Wikidata](https://www.wikidata.org/wiki/Q1980579)

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