Question: Who is John Lyon, 4Th Earl Of Strathmore And Kinghorne's paternal grandfather?
Sentence (from "Patrick Lyon, 3rd Earl of Strathmore and Kinghorne"): He was the son of John Lyon, 2nd Earl of Kinghorne and his wife Lady Elizabeth Maule, daughter of Patrick Maule, 1st Earl of Panmure and Frances Stanhope.
Relevant evidence: Yes