What title is the husband of Philippa Charlotte Middleton heir to?
James Matthews (racing driver) James Spencer Matthews (born 21 August 1975) is a British former professional racing driver, hedge fund manager, and heir to the Scottish courtesy title of Laird of Glen Affric. In 2017, he married Philippa Middleton, younger sister of Catherine, Duchess of Cambridge.
Jamie Spencer-Churchill, 12th Duke of Marlborough Charles James Spencer-Churchill, 12th Duke of Marlborough (born 24 November 1955), styled the Marquess of Blandford until 2014 and known as Jamie Blandford, is a British aristocrat, peer, and the Duke of Marlborough.