Barbara Aleksandrówna

Barbara Aleksandrówna^[1] (c. 1428 between 1488 and 1492) was a princess and wife of prince Bolesław IV of Warsaw. She was the daughter of Alexander Włodzimierzowic, Grand Prince of Kiev.

Barbara Aleksandrówna
Duchess of Warsaw
Tenure	Between 1440 and 1443 - 10 September 1454
Regent of Czersk, Liw, Warsaw, Nur, Łomża, Ciechanów, Różan, Zakroczym, and Wyszogród
Reign	1458 - 1462
Predecessor	Anna Feodorovna of Ratnie
Successor	Konrad III Rudy
Born	c. 1428
Died	between 1488 and 1492
Burial	Nowe Miasto, Płońsk County
Spouse	Bolesław IV of Warsaw
Issue	Bolesław Janusz Konrad III Rudy Bolesław Casimir III of Płock Janusz Anna Sophia Bolesław V of Warsaw Janusz II of Płock
House	Gediminid
Father	Alexander Włodzimierzowic

Between 1440 and 1443 she married Bolesław IV of Warsaw.^[2] Her husband died on September 10, 1454.^[3] After death of her mother-in-law in 1458 she became a regent in the name of her minor sons Konrad III, Bolesław V, Kazimierz III, and Janusz II.^[4] She usually entitled herself ducissa et gubernatrix Mazouie etc.^[4]

She was buried in Nowe Miasto, Płońsk County.