Question: Who is the paternal grandfather of Henry De Burgh, 1St Marquess Of Clanricarde?
Sentence (from "Henry de Burgh, 1st Marquess of Clanricarde"): Henry de Burgh, 1st Marquess of Clanricarde KP, PC (Ire) (8 January 1742 – 8 December 1797), styled Lord Dunkellin from birth to 1782, was an Irish peer and politician.
Relevant evidence: No