Members of the Royal Family have always had several official titles that date back centuries - and it is no different today.
For example, The King's full and official title is: Charles III, by the Grace of God, of the United Kingdom of Great Britain and Northern Ireland and of his other realms and territories King, Head of the Commonwealth, Defender of the Faith.
While there has been huge amounts of change for younger royals like Prince George, Princess Charlotte and Prince Louis since the death of Queen Elizabeth II and accession of King Charles, there will be a number of even more significant alterations to come, particularly for 11-year-old George.
Looking ahead to when Prince William is on the throne, Prince George looks set to become the 28th Prince of Wales. While he will immediately become The Duke of Cornwall, the new King will have to grant George the Prince of Wales title.
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