Eochaid Airem

Eochaid Airem was the high king who married Etain. As a Danann, Etain was the wife of a Danann king named Midir, son of Dagda. As a mortal, Etain was the most beautiful woman in the world. Eochaid and Etain became the parents of Etain Og (Etain the Younger).

See the Story of Etain in the Ulaid Cycle.