Interactive tree of Crundmael Erbuilc mac Ronain

Feargna of Leinster 720–782

Maelaithgen of Ossory 720–767

Conchenn ingen Cellaig 668–743

Murchad mac Brain O'Dunlainge 670–727

Mugain ingen Failbe 630–715

Cellach Cualann mac Gerthide 630–…

Ethne ingen Crundmael …–…

Failbe macDomnaill 600–…

Crundmael Erbuilc mac Ronain …–655

Rónán mac Colmáin …–625

Colmán mac Cormaic 560–…

Cormac mac Nath I 500–…

Nath Í mac Crimthaind I 480–…