He?s known as the Duke of Cambridge and could someday be the King of the United Kingdom and 15 other Commonwealth realms. The son of Charles and Diana, William is one of the best known members of the British royal family. Born in 1982, he ended up serving with the British Armed Forces and is a capable pilot. Together with his wife Kate they have three children: George, Charlotte and Louis. Here, we have the Royals Prince William #04 POP! Vinyl Figure, available for sale here.