sentences:  Aonghus Óg and Áine Ní Chatháin were the parents of Eóin Mac Domhnaill.Another child of the couple may be the Áine Nic Domhnaill noted in the Clann Lachlainn pedigree preserved by the fifteenth-century manuscript National Library of Scotland Advocates' 72.1.1 (MS 1467).This source reveals that this woman was the wife Lachlann Óg Mac Lachlainn, and mother of his son, Eóin Mac Lachlainn.