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Konrad Januszowic (ca. 1400 - 9 December 1412 or 1413), was a Polish prince member of the House of Piast. He was the youngest son of Duke Janusz I of Warsaw and Danutė of Lithuania , a daughter of Kęstutis .
Konrad Januszowic prince: Siemovit V duke of Plock: Alexander bishop of Trento: Casimir III duke of Plock: Trojden II duke of Plock: Wladysław I duke of Plock: Boleslaw IV duke of Warsaw: Siemovit VI duke of Plock: Wladysław II duke of Plock: Konrad III Rudy duke of Warsaw: Casimir III bishop of Plock: Bolesław V duke of Plock: Janusz II ...
- 10th century
Bolesław Januszowic. Mother. Anna Feodorovna of Ratnie. Bolesław IV of Warsaw ( Polish: Bolesław IV warszawski; c.1421 – 10 September 1454), was a Polish prince and member of the House of Piast in the Masovian branch. He was Duke of Warsaw during 1429–1454 (under regency until 1436) and sovereign Duke of Podlachia in 1440–1444.
- Anna Feodorovna of Ratnie
- Janusz I
- 8 December 1429–10 September 1454
- Bolesław V of Warsaw
Konrad Januszowic Explained. Konrad Januszowic (ca. 1400 - 9 December 1412 or 1413), was a Polish prince member of the House of Piast. He was the youngest son of Duke Janusz I of Warsaw and Danutė of Lithuania, a daughter of Kęstutis. Life
Konrad (ur. przed 1400, zm. prawdopodobnie 9 grudnia 1412 lub 1413 [1]) – przedstawiciel dynastii Piastów, najmłodszy syn księcia mazowieckiego Janusza I i Danuty Anny, córki księcia litewskiego Kiejstuta. Postać Konrada została wymieniona wyłącznie w Genealogii Tomickiego.
- przed 1400
Konrad Januszowic (poln. Konrad Januszowic; * vor 1400; † 1412 oder 1413) war ein Prinz in Masowien. Er entstammte dem Adelsgeschlecht der masowischen Piasten. Leben. Konrad Januszowic war der jüngste Sohn von Herzog Janusz dem Älteren († 1429) und der litauischen Prinzessin Danuta Anna. Konrad Januszowic verstarb vor seinem Vater ohne ...
Apr 28, 2022 · Son of Prince Siemovit of Mazovia and Euphemia von Troppau. Husband of princess Danute of Lithuania. Father of princess Olga Piast of Mazovia; prince Janus "Junior" Piast of Mazovia; prince Boleslaus Piast of Masovia and prince Konrad Janusovich Piast of Mazovia.
