Greek philosopher and founder of Pyrrhonism (c.360-c.270 BC)
Pyrrho of Elis (; Ancient Greek: Πύρρων ὁ Ἠλεῖος; c. 360 – c. 270 BC) was a Greek philosopher of Classical antiquity, credited as being the first Greek skeptic philosopher and founder of Pyrrhonism. Life. Pyrrho of Elis is estimated to have lived from around 365/360 until 275/270 BCE. Pyrrho was from Elis, on the Ionian Sea. He was likely a member of the Klytidiai, a clan of seers in Elis who interpreted the oracles of the Temple of Zeus at Olympia where Pyrrho served as a high priest. The Klytidiai were descendants of Klytios, who was the son of Alcmaeon and the grandson of Amphiaraus.
https://en.wikipedia.org/wiki/Pyrrho