He is not to be confused with the later Diarmait mac Cerbaill ( King of Osraige ) , son of king Cerball mac Dúnlainge .
Head entity: diarmait mac cerbaill (king of osraige) Q20713317 9 10 11 12 13 14 15 16
Tail entity: cerball mac dúnlainge Q773609 21 22 23
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40