Wikipedia
Ingjald
Ingjald illråde or Ingjaldr hinn illráði (Ingold Ill-ruler or Ill-ready) was a legendary Swedish king of the House of Ynglings. Ingjald may have ruled in the 7th century, and he was the son of the former king Anund.
Ingjald is mentioned in the Ynglinga saga, Historia Norvegiæ, Hervarar saga, Upplendinga Konungum, Þorsteins saga Víkingssonar and Íslendingabók.