 Ímar was probably the son of Aralt mac Amlaíb ( died 999 ) , a man whose death at the Battle of Glenn <unk> is recorded by the Annals of Clonmacnoise , the Annals of the Four Masters , the Annals of Ulster , and <unk> <unk> . If this identification is correct , Ímar 's paternal grandfather would have been Amlaíb Cuarán , King of Northumbria and Dublin ( died 980 / <unk> ) , and a paternal uncle of Ímar would have been Sitriuc mac Amlaíb , King of Dublin ( died <unk> ) . 
