Question: Who is the grandchild of Dúnchad Muirisci?
Sentence (from "Indrechtach mac Dúnchado"): The "Annals of Tigernach" refer to Indrechtach as "king of the Three Connachta" which indicated the beginnings of a true provincial over-kingship in hostility to Ui Neill pretensions.
Relevant evidence: No