He will likely be called King Charles III. However, he could choose to become King George VII because of various negative connotations surrounding the last two men known as King Charles.
If prince William does not accept then either his son will be king or there will not be any king
So he can marry peach and be king to rule the mushroom kingdom !
After King Charles, Prince William is next in line for the British throne. King Charles is Prince William's father.
William's godfather is King Constantine II of Greece.
It is likely that Prince William will become King after his father, Prince Charles.
If Prince William is alive after the death of his Grandmother Queen Elizabeth II and his Father Prince Charles he will become King.
Prince George (born July 22, 2013) is third in line. As of 2016, the line is through Prince Charles (oldest son) to Prince William (oldest son) to Prince William's children (George and Charlotte). They would be followed by Prince Harry (William's younger brother), then Prince Andrew, Duke of York (younger brother of Charles) and Andrew's daughters Princess Beatrice and Princess Eugenie.
Prince William does not give his email or email ID out to the general public. Prince William is the future King of England.
The reason why Prince William isn't in Afghanistan is because he is next in line to be king after Charles becomes king.
King George was the British king.
Prince
As his grandmother Elizabeth II is the queen, her son Prince Charles will succeed her to become king and William him as Britain has a succession monarchy.