Larys Strong

Larys Strong is an unseen character in Game of Thrones. He is long dead by the time of the series. He was the Lord of Harrenhal during the Dance of the Dragons.

Biography
When Rhaenyra Targaryen's husband Daemon circled the castle of Harrenhal on his dragon Caraxes, Lord Larys struck his banners and surrendered.

Reference

 * "The Dance of Dragons (Histories & Lore)"