Watch this video and more on True Royalty TV
Did Queen Mary, wife of George V do more to save the monarchy than any member of the Royal family?
Grandmother to the current Queen, her influence may have been largely forgotten but her impact on Britain has been undeniable.
Tony Blair became Her Majesty's tenth Prime Minister and would end up being one of the most controversial during her reign.
George VI: An unlikely King whose closest family relationships shaped him: from a brutal father to a brother whose actions forced George onto a throne that he never wanted.
How true are the extraordinary stories told about Caligula: The Tyrant of Rome?