προγόνων (progonon)
προγόνων is an Ancient Greek form of πρόγονος, meaning “ancestor”. It is the genitive plural masculine noun.
Found 410 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 2.36.1: ‘ἄρξομαι δὲ ἀπὸ τῶν προγόνων πρῶτον· δίκαιον γὰρ αὐτοῖς καὶ πρέπον δὲ ἅμα ἐν τῷ τοιῷδε τὴν τιμὴν ταύτην τῆς μνήμης δίδοσθαι. τὴν γὰρ χώραν οἱ αὐτοὶ αἰεὶ οἰκοῦντες διαδοχῇ τῶν ἐπιγιγνομένων μέχρι τοῦδε ἐλευθέραν δι’ ἀρετὴν παρέδοσαν.
All forms of πρόγονος (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.