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.
George Spencer-Churchill, Marquess of Blandford George John Godolphin Spencer-Churchill, Marquess of Blandford (born 28 July 1992), styled as the Earl of Sunderland until 2014, is an English aristocrat and polo player. He is a model and brand ambassador for La Martina, an Argentinean polo clothing and equipment company. He is the heir apparent to the Dukedom of Marlborough.