Alusdair mac Ragnaill mc Domhnuill ghuirm mc Domhnaill mc Aonghuis mhic Alusduir mhic Eóin mhic Alusduir mhc Domhnailll on dubhradh síol Domhnuill mhic Raghnuill mic Eóin mhic Aonghuis óig.