Thorax of Larissa

Larissa

Larissa is the capital and biggest city of the Thessaly region of Greece and capital of the Larissa regional unit. It is a principal agricultural centre and a national transportation hub, linked by road and rail with the port of Volos, the city of Thessaloniki and Athens...

 in Thessaly

Thessaly

Thessaly is a traditional geographical region and an administrative region of Greece, comprising most of the ancient region of the same name. Before the Greek Dark Ages, Thessaly was known as Aeolia, and appears thus in Homer's Odyssey....

 was a member of the powerful family of the Aleuadae

Aleuadae

The Aleuadae were an ancient Thessalian family of Larissa who claimed descent from the mythical Aleuas. The Aleuadae were the noblest and most powerful among all the families of Thessaly, whence Herodotus calls its members "rulers" or "kings" .-Aleuas:The first Aleuas, who bore the epithet of...

. He was a son of an Aleuas who was a friend of the poet Simonides

Simonides

* Simonides of Ceos, , a lyric poet* Semonides of Amorgos, an iambic poet* Flavius Simonides Agrippa, son of Roman Jewish Historian Josephus* Constantine Simonides, 19th-century forger of 'ancient' manuscripts...

.

Thorax and his brothers, Eurypylus and Thrasydaeus, wishing to confirm or to increase their power, were among those who urged Xerxes

Xerxes I of Persia

Xerxes I of Persia , Ḫšayāršā, ), also known as Xerxes the Great, was the fifth king of kings of the Achaemenid Empire.-Youth and rise to power:...

 to invade Greece, and promised him their assistance in the enterprise. In Xerxes' retreat, after the Battle of Salamis

Battle of Salamis

The Battle of Salamis was fought between an Alliance of Greek city-states and the Persian Empire in September 480 BCE, in the straits between the mainland and Salamis, an island in the Saronic Gulf near Athens...

, Thorax formed one of his escort, after which he still continued to show his zeal in the cause of the invaders, and was present with Mardonius

Mardonius

Mardonius was a leading Persian military commander during the Persian Wars with Greece in the early 5th century BC.-Early years:Mardonius was the son of Gobryas, a Persian nobleman who had assisted the Achaemenid prince Darius when he claimed the throne...

 at the Battle of Plataea

Battle of Plataea

The Battle of Plataea was the final land battle during the second Persian invasion of Greece. It took place in 479 BC near the city of Plataea in Boeotia, and was fought between an alliance of the Greek city-states, including Sparta, Athens, Corinth and Megara, and the Persian Empire of Xerxes...

 in 479 BC

479 BC

Year 479 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Vibulanus and Rutilus...

. When the Persians had been finally driven from Greece, Leotychidas

Leotychidas

Leotychidas [Leotychides, Latychidas] was a ruler of Sparta 491 BC-476 BC. He led Spartan forces during the Persian Wars from 490 BC to 478 BC...

, king of Sparta

Sparta

Sparta or Lacedaemon, was a prominent city-state in ancient Greece, situated on the banks of the River Eurotas in Laconia, in south-eastern Peloponnese. It emerged as a political entity around the 10th century BC, when the invading Dorians subjugated the local, non-Dorian population. From c...

, led an army into Thessaly to punish those who had sided with the barbarians, but the Aleuadae bribed him to refrain from making reprisals against their kin.