Thorren Forrester

Lord Thorren Forrester ​is an unseen character in Game of Thrones: A Telltale Games Series. He is long dead by the time the series begins, he is also the father of Gregor Forrester.

Biography
Background

Lord Thorren seized back the rivervalleys from the whitehills.

"Iron From Ice"
Maester Ortengryn mentions lord Thorren to Ethan that he was the one who seized back the river valleys from the Whitehills and that they called him Thorren the Bold.