How many prince of Great Britain?

There are currently three princes in the United Kingdom:

1. Prince Charles, Prince of Wales: He is the heir apparent to the British throne and the eldest son of Queen Elizabeth II and Prince Philip, Duke of Edinburgh.

2. Prince William, Duke of Cambridge: He is the eldest son of Prince Charles and Princess Diana and is second in line to the throne.

3. Prince Harry, Duke of Sussex: He is the younger son of Prince Charles and Princess Diana and is sixth in line to the throne.