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.
Duke Charles Louis Frederick of Mecklenburg Duke Charles Louis Frederick of Mecklenburg, Prince of Mirow (German: "Herzog Carl Ludwig Friedrich zu Mecklenburg, Prinz von Mirow" ; 23 February 1708 – 5 June 1752) was a member of the House of Mecklenburg-Strelitz and the father of Queen Charlotte of the United Kingdom and Queen of Hanover.