And do they tie into the events of House of the Dragon? According to Game of Thrones Season 6, the White Walkers were created by the Children of the Forest, one of the oldest races in Westeros.

White Walkers are humanoid ice creatures who served the Night King and posed a central threat to humanity in Game of Thrones. Samwell Tarly, Meera Reed, Arya Stark, and Jon Snow all faced and ...