Duchy of Kuyavia

Duchy of Kuyavia Księstwo kujawskie (Polish) Ducatus Cuiaviensis (Latin)
1230–1267
Coat of arms
Duchy of Kuyavia within Kingdom of Poland in 13th century.
Status	Independent state
Capital	Inowrocław
Official languages	Polish, Latin
Religion	Roman Catholic
Government
Duke
• 1230–1267	Casimir I of Kuyavia
Historical era	High Middle Ages
• Separation from the Duchy of Masovia	1230
• Partition into duchies of Inowrocław and Brześć Kujawski	1367
Preceded by Succeeded by Duchy of Masovia Duchy of Inowrocław Duchy of Brześć Kujawski Duchy of Łęczyca Duchy of Sieradz

The Duchy of Kuyavia^[a] was a in the Central Europe, in the region of Kuyavia. Its capital was Inowrocław. It was formed in 1230 from the part of the Duchy of Masovia.^[1] In 1231, duchies of Sieradz and Łęczyca, had been formed from the part of the state.^[2] The duchy existed until 1367 when it was partitioned between duchies of Inowrocław and Brześć Kujawski.^[3][4] Its only ruler was the duke Casimir I of Kuyavia of the Piast dynasty.^[1]

List of rulers[]

• Casimir I of Kuyavia (1230–1267)

Citations[]

Notes[]

References[]

Bibliography[]

• Dariusz Karczewski, Książę Kazimierz Konradowiec i Kujawy jego czasów.
• Błażej Śliwiński, Leszek, książe inowrocławski.
• Józef Śliwiński, Władysław Biały.
• S. Zajączkowski, Studia nad terytorialnym formowaniem ziemi łęczyckiej i sieradzkiej, Łódź, 1951.