 Ímar may have been the father , uncle , or possibly even the brother of Gofraid Crobán , King of Dublin and the Isles ( died 1095 ) . In 1091 , the Annals of Tigernach reveals that Gofraid possessed the kingship of Dublin in an annal @-@ entry recording his patronym as " ... mac Maic Arailt " . The Chronicle of Mann , on the otherhand , gives Gofraid 's patronym as " ... filius Haraldi nigri de Ysland " . Whilst the former source identifies Gofraid as the son of a man named Aralt ( Old Norse Haraldr ) , the latter identifies Gofraid as the paternal grandson of a man so named . 
