Question: What is the date of death of John Vaughan, 3Rd Earl Of Lisburne's father?
Sentence (from "Wilmot Vaughan, 1st Earl of Lisburne"): Wilmot Vaughan, 1st Earl of Lisburne (1728 – 6 January 1800), of Trawsgoed, Cardiganshire, known as Viscount Lisburne from 1766 to 1776, was a Welsh peer and politician.
Relevant evidence: Yes