Prince William is heir to the throne: Duke of Cambridge ‘to become new Prince of Wales’ Posted on September 9, 2022 By Charlielikes The 40-year-old Duke of Cambridge is expected to become the new Prince of Wales following the Queen’s death, with his wife Kate Middleton taking on the new title of the Princess of Wales. news Tags:‘new, 'is, ‘to, become, cambridge,, duke, heir, news, of, prince, the, throne, topnews, trending, wales’, william