Question: Who is the paternal grandfather of Domnall Gerrlámhach?
Sentence (from "Domnall Gerrlámhach"): Domnall Gerrlámhach (died 1135), also known as Domnall Gerrlámhach Ua Briain, Domnall mac Muirchertaig, and Domnall Ua Briain, was an obscure twelfth-century Uí Briain dynast and King of Dublin.
Relevant evidence: No