Prince William's full name is William Arthur Philip Louis, so it's conceivable that he could choose to follow in his great-grandad's footsteps and go by King Arthur, King Philip, or even King Louis. Though it seems much more likely he'll stick with King William V.

William was made Duke of Cambridge immediately before his wedding in April 2011. He became Duke of Cornwall and Duke of Rothesay upon his father's accession to the throne on 8 September 2022. The following day he was made Prince of Wales.

Buckingham Palace has remained mum about how much Kate weighs or how tall she is, but rumors put her at 5-foot-10 and about 120 pounds. "At a weight of 120 for 5-foot-10, that puts her at 80 percent of ideal body weight, or definitely underweight," said Bonci.

Title Change Explained. Princess Kate Middleton will be getting a title change when her husband, Prince William, becomes the King of England. Royal historian Marlene Koenig confirmed to Hello! Magazine that Kate will become Queen Catherine.