Thessalus
2. A son of Jason and Medeia, and the ancestor of the Thessalian race. He was educated at Corinth, and afterwards succeeded Acastus on the throne of Jolcus. (Diod. 4.55.)
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.