Cerball mac Dúnlainge was king of Ossory in south-east Ireland. The kingdom of Ossory occupied roughly the area of modern County Kilkenny and western County Laois and lay between the larger provincial kingdoms of Munster and Leinster. Wikipedia
Died: 888 AD
Children: Cellach mac Cerbaill, Mór ingen Cearbhaill, and Diarmait mac Cerbaill
Grandchildren: Sigurd the Stout, Dubhdara (?), and Donnchad mac Cellaig
Parents: Dúngal mac Fergaile