Aeimnestus was a Spartan Soldier, famous because he killed the leader Mardonius. In the Messenian war he fought a battle with but three hundred men against the whole forces of Messenians, and he perished together with the three hundred men. This article needs cleanup. ... Mardonius was a Persian commander during the Persian Wars with Greece in the 5th century BC. He was the son of Gobryas and the son-in-law of Darius I of Persia, whose daughter Artozostra he had married. ... Messinia Messinia (also spelled Messenia) is a district in the Peloponnesus, a region of Greece. ...

The word aeimnestus has the meaning of unforgettable, in modern Greek language. The Greek language (Greek Ελληνικά, IPA – Hellenic) is an Indo-European language with a documented history of some 3,000 years. ...