Castellan of Harrenhal
|Book(s)||The Princess and the Queen (mentioned)|
During the Dance of the Dragons, Simon was an old man. He surrendered Harrenhal at the sight of Caraxes, Prince Daemon Targaryen's dragon. Simon and his grandsons were then held as hostages by Daemon. What happened to them during the remainder of the war is currently unknown.
It is unknown how exactly Simon and his grandsons are related to the main branch of House Strong.