
1) Ulster Cycle character
Found on
https://www.crosswordclues.com/clue/athirne

Athirne Ailgheasach or Athairne the Importunate was a poet and satirist of the court of Conchobar mac Nessa in the Ulster Cycle of Irish mythology, and he was the son of Fer Chedne(Ferchertne). He was the foster-father of Amairgin mac Echit, who succeeded him as Ulster`s chief poet. Athirne abused the privileges accorded to poets, demanding the r....
Found on
http://en.wikipedia.org/wiki/Athirne
No exact match found.