As a member of the royal family he inherited the title.
Prince William (who is the heir apparent and became the Duke of Cambridge when he married Catherine Middleton on 29 April 2011) and Prince Harry
Prince William's brother is Prince Henry Charles Albert David better known as Prince Harry.
Prince Harry's father is Prince Charles, the Prince of Wales.
Prince Harry
Prince William's brother is Prince Harry.
Yes, Prince Harry is the son of Prince Charles and Lady Diana.
Prince Harry is not married
Prince Henry of Wales
Prince Charles, the Prince of Wales, is the biological father of Prince Harry.
No, Prince Philip is not Harry's Dad, he is his Grandad.
Prince Harry is not a king. His title is Prince Henry of Wales.
Prince William has one younger brother - Prince Harry.