 Sliabhin is also cursed by the Sidhe for committing fratricide, killing his older brother Gaelan to seize Dun Mhor and Gaelan's queen, Moralach.Moralach had two children, Caith and later Brian, both during Gaelan's reign, but Caith was exiled soon after birth to live with Gaelan's cousin Hagan of Dun na nGall.After Sliabhin became king, Moralach hanged herself.