 In the same year "Amlaíb grandson of Ímar" and Glúniarann's son Glúntradna were slain by the Conaille Muirthemne of County Louth and Aitíth mac Laigni the King of Ulster.Later in the same year the Norsemen of Dublin killed Flannacán mac Cellaig, King of Brega.We are not told whether these events were linked.