Domnall mac Ailpín, or Donald MacAlpin, king…

Domnall mac Ailpín, or Donald MacAlpin, king of the Picts from 858, had followed his brother Cináed, or Kenneth, to the throne.

At his death, possibly from disease or at the hands of an assassin, on April 13, 862, Cináed’s son Causantín, or Constantine, becomes king.