Question: Who is Henry Butler, 2Nd Earl Of Carrick's paternal grandfather?
Sentence (from "Somerset Butler, 1st Earl of Carrick"): Somerset Hamilton Butler, 1st Earl of Carrick, PC (6 September 1718 – 15 April 1774), known as The Viscount Ikerrin from 1721 to 1744, was the son of Thomas Butler, 6th Viscount Ikerrin and Margaret Hamilton.
Relevant evidence: Yes