Also Known As:<_AKA> /Finnlaith/ Called Hugh of the White Hair; he died in a monastery. He waged war against the Southern Ui Neill in 860 and invaded the camp of Maelsechlainn (High King of Ireland) but was driven back. He plundered all the Danish fortresses in Ulster and defeated the Danes near Lough Foyl in 866. Bards called him Chief King of the Gael