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Polykarpos "Karpos" Papadopoulos (Greek: Πολύκαρπος (Κάρπος) Παπαδόπουλος) was a Greek merchant, writer and revolutionary. He was born possibly in the 1790s in Edirne or in Enez in East Thrace, where in 1818 he was initiated Filiki Eteria. He was educated and after the revolution he wrote books about several fighters. He died in 1871, having been granted the rank of chiliarch.