Claim: Conall Crandomna, king of Dál Riata from about 650 until 660, died in  659 or 660 and was subsequently succeeded by his nephew Domangart mac Domnaill.
Evidence: Conall Crandomna was king of Dál Riata (modern western Scotland) from about 650 until 660. His death in 659 or 660 is reported by the Annals of Ulster. He was probably succeeded by his nephew Domangart mac Domnaill