What title is the husband of Philippa Charlotte Middleton heir to?
Pippa Middleton: Philippa Charlotte Middleton ( ; born 6 September 1983) is an English socialite, author, columnist, and the younger sister of Catherine, Duchess of Cambridge. Pippa Middleton:  After marrying James Matthews in 2017, she will be styled Lady Glen Affric should he inherit his father's title. 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.
Laird of Glen Affric