Hiero II of Syracuse

Hiero II ( ; also Hieron ; Ancient Greek: Ἱέρων; c. 308 BC – 215 BC) was the Greek tyrant of Syracuse, Greek Sicily, from 275 to 215 BC, and the illegitimate son of a Syracusan noble, Hierocles, who claimed descent from Gelon. He was a former general of Pyrrhus of Epirus and an important figure of the First Punic War. He figures in the story of famed thinker Archimedes shouting "Eureka".

Source: Wikipedia — https://en.wikipedia.org/wiki/Hiero_II_of_Syracuse