Before Prince William and Prince Harry got married to Kate Middleton and Meghan Markle, respectively, the brothers used a surname that honored their father King Charles III's former royal title.

William, Prince of Wales, is a member of the British royal family and is the eldest son of King Charles III and the late Princess Diana. He is heir apparent to the throne. William is married to ...

William became the Duke of Cambridge following his wedding to Middleton, while Harry was bestowed with the Duke of Sussex title after marrying Markle.