Question: Who is the paternal grandmother of Robert Jocelyn, 2Nd Earl Of Roden?
Sentence (from "Robert Jocelyn, 2nd Earl of Roden"): In particular they played a leading role in the Gibbet Rath massacre at the Curragh of Kildare on 29 May 1798, where 350–500 insurgents, who had surrendered, were killed in cold blood.
Relevant evidence: No