The couple are heading to the south coast on a whistle-stop tour of Sussex for several engagements, including viewing the rare Sussex copy of the American Declaration of Independence…. Want the best of The Telegraph direct to your email and WhatsApp? Sign up to our free twice-daily Front Page newsletter and new audio briefings. The Queen bestowed the title of the Duke of Sussex on her grandson when he wed American actress Meghan Markle in Windsor in May, a vacant title that was always the most likely choice for the Prince. It’s British tradition for male members of the Royal family to receive a title from the monarch on their wedding day, and Prince Harry was no different. Today, almost five months after their nuptials, the Duke and Duchess of Sussex will make their first joint official visit to the county that inspired their royal titles.