Question: Who is the paternal grandfather of Bjaðmunjo Mýrjartaksdóttir?
Sentence (from "Bjaðmunjo Mýrjartaksdóttir"): Bjaðmunjo Mýrjartaksdóttir (fl. 1102/1103) was a daughter of a Muirchertach Ua Briain, High King of Ireland.
Relevant evidence: Yes