Serock was a royal town of the Polish Crown, administratively located in the Masovian Voivodeship in the Greater Poland Province of the Polish Crown. Serock was a royal town of the Polish Crown, administratively located in the Masovian Voivodeship in the Greater Poland Province of the Polish Crown. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ 1655 to 1660, during the
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