+The **Duchy of Poland** was an early medieval state in Central Europe, foundational to the nation of [Poland](/wiki/poland). It emerged under the [Piast Dynasty](/wiki/piast_dynasty), laying the groundwork for its later transformation into a powerful kingdom.
+## See also
+- [History of Poland](/wiki/history_of_poland)
+- [Kingdom of Poland](/wiki/kingdom_of_poland)
+- [Piast Dynasty](/wiki/piast_dynasty)
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