Ameinias was a younger brother of the playwright Aeschylus

Aeschylus

Aeschylus was the first of the three ancient Greek tragedians whose work has survived, the others being Sophocles and Euripides, and is often described as the father of tragedy. His name derives from the Greek word aiskhos , meaning "shame"...

, of the Attic deme

Deme

In Ancient Greece, a deme or demos was a subdivision of Attica, the region of Greece surrounding Athens. Demes as simple subdivisions of land in the countryside seem to have existed in the 6th century BC and earlier, but did not acquire particular significance until the reforms of Cleisthenes in...

 of Pallene according to Herodotus

Herodotus

Herodotus was an ancient Greek historian who was born in Halicarnassus, Caria and lived in the 5th century BC . He has been called the "Father of History", and was the first historian known to collect his materials systematically, test their accuracy to a certain extent and arrange them in a...

, or of that of Decelea according to Plutarch

Plutarch

Plutarch then named, on his becoming a Roman citizen, Lucius Mestrius Plutarchus , c. 46 – 120 AD, was a Greek historian, biographer, essayist, and Middle Platonist known primarily for his Parallel Lives and Moralia...

, distinguished himself at 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...

, revenging the death of his brother Cynaegirus

Cynaegirus

Cynegeirus or Cynaegeirus was an ancient Greek hero of Athens and brother of the playwright Aeschylus.He was the son of Euphorion from Eleusis and member of the Eupatridae, the ancient nobility of Attica. In 490 BC Cynegeirus and his brother Aeschylus, fought to defend Athens against Darius's...

 at Marathon, by making the first attack upon the Persian ships, and also by his pursuit of Artemisia

Artemisia

- Botany :* Artemisia , a genus of plants including the sagebrush and wormwood- Geography :* Artemisia Geyser in Yellowstone National Park* Artemissia, Messinia, a Greek village west of Taygetus mountain in the Peloponnese...

. He and Eumenes were judged to have been the bravest on this occasion among all the Athenians. Aelian

Claudius Aelianus

Claudius Aelianus , often seen as just Aelian, born at Praeneste, was a Roman author and teacher of rhetoric who flourished under Septimius Severus and probably outlived Elagabalus, who died in 222...

 mentions that Ameinias prevented the condemnation of his brother Aeschylus by the Areopagus

Areopagus

The Areopagus or Areios Pagos is the "Rock of Ares", north-west of the Acropolis, which in classical times functioned as the high Court of Appeal for criminal and civil cases in Athens. Ares was supposed to have been tried here by the gods for the murder of Poseidon's son Alirrothios .The origin...

.