From the time he was born to shortly before he married Princess Elizabeth he was Prince of Greece and Denmark. He gave that up to marry her and later became Prince of the United Kingdom.
In the past royal marriages were arranged to make political alliances. That doesn't happen today but you know for sure that if the royal family thought another royal from another country would be a...
No, over the last dozen or so years royals of different countrys have given up forcing their progeny to marry only other royals. In the last couple of years Williams distent cousins in Spain Norway...