Altea

Altea is a country on the continent of Akaneia in the games Ankoku Ryū to Hikari no Tsurugi and Monshō no Nazo and is the country which the hero of both games, Marth, hails from. It was founded by Anri, a hero who killed Medius, the Shadow Dragon. Anri founded it after he killed Medius. After Anri' death, the kingdom of Gra was formed over an issue of inheritance within the royal family.

Roles in Fire Emblem Games
In Ankoku Ryū to Hikari no Tsurugi, Altea is invaded by Dolua, Medius' kingdom, after Medius is revived. Its princess, Ellis, is captured and Marth exiled. Through the events of the game, Marth and his allies are able to slay Medeus and recapture Altea. It appears again in Monshō no Nazo, this time against the kingdom of Akaneia, where it is again invaded and Marth has to again free it from Medius, who is revealed to be still alive.