House Finch

The Duchy of Brześć Kujawski,^[a] also known as the Duchy of Kuyavian Brest, was a district principality in the Central Europe, in the region of Kuyavia. Its capital was Brześć Kujawski. It was formed on 3 January 1268 in the partition of the Duchy of Kuyavia. Its first ruler was duke Władysław I Łokietek of the Piast dynasty.^[1][2] The state was conquered by the State of the Teutonic Order in 1332, during Polish–Teutonic War, with its capitol being captured on 21 April.^[3][4] Until 1300, it was an independent state, after what, it had become a fiefdom within the Kingdom of Poland, that in 1320, got transformed into the United Kingdom of Poland.

• Władysław I Łokietek, Casimir II of Łęczyca and Siemowit of Dobrzyń (1267–1288)
• Władysław I Łokietek (1288–1300)
• Wenceslaus II of Bohemia (1300–1305)
• Wenceslaus III of Bohemia (1305–1306)
• Władysław I Łokietek (1306–1332)

• Jacek Osińsk, Bolesław Rodatka
• Marcin Hlebionek, Bolesław Pobożny
• Witold Mikołajczak, Wojny polsko-krzyżackie
• Piotr W. Lech, Pierwsza wojna polsko-krzyżacka 1308-1343