principality of Opole

historical state, Poland

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July 1, 2026

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The Principality of Opole was a historical state in Upper Silesia, with Opole serving as its capital. Initially home to the Slavic Opolanie tribe, it was first mentioned in the 9th century. By 1202, it became the capital of the principality, encompassing all of Upper Silesia. Over time, it passed to Bohemia, the Habsburgs, and Prussia before being returned to Poland in 1945.1

The region, now part of Poland's Opolskie province, has a history marked by Slavic settlement, German colonization, and periods of conflict and shifting allegiances between various European powers. Its economy has historically relied on industries like cement and iron production, and it remains an important river port and rail link.12

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Opole
…became the capital of the Opole principality, which included the entire Upper Silesia region. The town passed to Bohemia (1327), the Habsburgs (16th century), and Prussia (1742) and was returned to Poland in 1945.
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…became the capital of the Opole principality, which included the entire Upper Silesia region. The town passed to Bohemia (1327), the Habsburgs (16th century), and Prussia (1742) and was returned to Poland in 1945.
Read More