Glirhuin

Glirhuin was an Edain Man of Brethil.

Biography
Glirhuin was a well-known seer and mistrial of Brethil during the later First Age. He wrote a song that the Stone of the Hapless would not be defiled by Morgoth and would remain standing ever after no matter want would happen to the land and seas. His prediction turned out to be true as the stone continues to stand on the isle of Tol Morwen. His fate is unknown.