The Duke and Duchess of Cambridge have officially announced that they are expecting their third child. Although the expected date for the new royal’s arrival has not been announced, the speculation has already begun on possible names. For their first two children, the couple selected two Hanoverian names that were particularly popular during the 18th century. Whether the proud parents-to-be continue this trend or perhaps pick something a little more modern remains to be seen. For all you fans of the British monarchy, here is an onomastic riddles: What are the 2 middle names of Prince George’s baby sister, Princess Charlotte? Want the answer? Click through to this article at the UK Telegraph to find out!