Áed was the son of Domnall Ilchelgach ( died 566 ) and brother of Eochaid mac Domnaill ( died 572 ) , considered to have been High Kings by some sources . T.M.
Head entity: eochaid mac domnaill Q1260251 14 15 16
Tail entity: domnall ilchelgach Q1260260 5 6
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40