4 relations: Bolesław Januszowic, Danutė of Lithuania, Janusz I of Warsaw, Konrad VII the White.
Bolesław Januszowic
Bolesław Januszowic (1385/86 - ca. 4 May 1424.), was a Polish prince member of the House of Piast.
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Danutė of Lithuania
Danutė of Lithuania (baptized Anna; ca. 1358 – 26 November 1424), was a Lithuanian princess of the Gediminid dynasty and by marriage Duchess of Warsaw.
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Janusz I of Warsaw
Janusz I of Warsaw (pl: Janusz I warszawski), also known as Janusz I the Old (pl: Janusz I Starszy) (c. 1347/52 – 8 December 1429), was a Polish prince member of the House of Piast in the Masovian branch, from 1373/74 Duke of Warsaw and after the division of the paternal inheritance between him and his brother in 1381, ruler over Nur, Łomża, Liw, Ciechanów, Wyszogród and Zakroczym.
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Konrad VII the White
Konrad VII the White (Konrad VII Biały; aft. 1396 – 14 February 1452) was a Duke of Oels / Oleśnica, Koźle, half of Bytom and half of Ścinawa during 1416–1427 (with his brothers as co-rulers), sole Duke of Koźle and half of Bytom during 1427–1450, Duke of Oleśnica during 1421–1450 (until 1439 with his brother as co-ruler) and sole Duke of half of Ścinawa during 1447–1450.
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