Polygonus
Πολύγονος
(Πολύγονος), a son of Proteus, a grandson of Poseidon and brother of Telegonus. The two brothers were killed by Heracles at Torone, when they challenged him to a contest in wrestling. (Apollod. 2.5.9.)
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.