Question: When was Susan Lyon, Countess Of Strathmore And Kinghorne's husband born?
Sentence (from "Susan Lyon, Countess of Strathmore and Kinghorne"): She married Charles Lyon, 6th Earl of Strathmore and Kinghorne, but he was killed in an unfortunate brawl at Forfar by Carnegie of Finhavon in May 1728, leaving no heir.
Relevant evidence: No