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. Middleton began receiving media attention with her appearance as the maid of honour at her sister's wedding to Prince William. After marrying James Matthews in 2017, she will be styled Lady Glen Affric should he inherit his father's title.
Peter Phillips Peter Mark Andrew Phillips (born 15 November 1977) is the elder child and only son of Anne, Princess Royal, and her first husband, Captain Mark Phillips. He is the eldest grandchild of Queen Elizabeth II and Prince Philip, Duke of Edinburgh. After graduating from university in 2000, he worked for Jaguar followed by WilliamsF1. In 2003, while working for WilliamsF1 in Canada, he met Autumn Kelly, whom he married in St George's Chapel at Windsor Castle in 2008. For many years Phillips has worked in the sports sponsorship and management fields. He is currently 13th in line of succession to the British throne.