υἱέων (hyieon)
υἱέων is an Ancient Greek form of υἱός, meaning “son”. It is the genitive plural masculine noun.
Found 35 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.20.2: … αὶ Ἀριστογείτονος τύραννον ὄντα ἀποθανεῖν, καὶ οὐκ ἴσασιν ὅτι Ἱππίας μὲν πρεσβύτατος ὢν ἦρχε τῶν Πεισιστράτου υἱέων, Ἵππαρχος δὲ καὶ Θεσσαλὸς ἀδελφοὶ ἦσαν αὐτοῦ, ὑποτοπήσαντες δέ τι ἐκείνῃ τῇ ἡμέρᾳ καὶ παραχρῆμα Ἁρμόδιος καὶ …
All forms of υἱός (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.