From Charles being proclaimed as king, to Prince William and Kate Middleton assuming titles of Prince and Princess of Wales, the Royal Family has had some major changes since the death of Queen Elizabeth II on Thursday, September 8.
A change in title is traditionally an automatic right that comes with the ascension of a new monarch, and it's something extends to all children and grandchildren of a sovereign.
This means that Prince Harry and Meghan Markle's children, Archie and Lilibet – who were great-grandchildren of the sovereign at the time of their births – are also entitled to royal titles such as Royal Highness and prince or princess.