From A Wiki of Ice and Fire
Lord of the Eyrie|
Defender of the Vale
Warden of the East
|Born||In or before 31 AC|
|Died||In 54 AC, at the Mountains of the Moon|
|Book(s)||Fire & Blood (mentioned)|
In 54 AC, Lord Darnold and his brother, Ser Rymond, were killed at the hands of mountain clan raiders they had unwisely pursued into the Mountains of the Moon. He was succeeded as Lord of the Eyrie by his nephew, the ten-year-old Rodrik.