Archibald Campbell, 3rd Duke of Argyll
…male issue at his death. In his will, he left his English property to his mistress Ann (née Shireburn) Williams. His titles passed to his cousin, John Campbell, 4th Duke of Argyll, the son of his father's brother John Campbell of Mamore. The Duke established an estate at Whitton Park, Whitton in Middlesex in 1722 on land that had…