Question: Who is Fíacha Sroiptine's paternal grandfather?
Sentence (from "Cairbre Lifechair"): During his time Bresal Belach was king of Leinster, and refused to pay the "bórama" or cow-tribute to the High King, but Cairbre defeated him in the Battle of Dubchomar, and from then on exacted the "bórama" without a battle.
Relevant evidence: No