[Source] Svanrige an Tuirseach is the proud firstborn son of King Bran and his wife Birna. Following his father's death, he became the formal leader of Clan Tuirseach and jarl of vast territory on the isle of An Skellig. Spoiler warning: Significant plot details follow.If Geralt refuses to help Cerys or Hjalmar during the quest King's Gambit, Svanrige will become the king and establish a first hereditary dynasty in the Skellige Isles. Significant plot details end here.