Prince Louis has become famous for his cheeky antics during the Trooping the Colour flypast, but it wasn't always all smiles ...

But royal experts are dissecting what Prince Louis' future title could be, and one contender has an upsetting past. You might remember the title of "Duke of Cambridge" as being the title granted ...

Prince Louis could also inherit the historic dukedom upon marriage. His dad Prince William became the Duke of Cambridge when he married Princess Kate in 2011, and his uncle Prince Harry was named ...

William is still the Duke of Cambridge, despite his new title outranking his former style. As he moves up the line in succession he may one day decide to pass over the title to Prince Louis.

And today, it is his seventh birthday! His title at birth was His Royal Highness Prince Louis of Cambridge, which changed to Prince Louis of Wales after his parents became the Prince and Princess ...

"The Duchess of Cambridge was safely delivered of a son at 1101hrs. The baby weighs 8lbs 7oz.," Kensington Palace tweeted following his birth. "The Duke of Cambridge was present for the birth.

Before Kate became the Duchess of Cambridge when she married Prince William in 2011, one other unlikely royal was also in the running for the prestigious title.

Prince Louis, the third child of the Duke and Duchess of Cambridge, is fourth in line to the British throne. Louis was born on 23 April 2018 at St Mary’s Hospital in Paddington, London.

Prince George of Cambridge, born in July 2013. 3. Princess Charlotte of Cambridge, born in May 2015. 4. Prince Louis of Cambridge, born in April 2018. 5. Prince Harry, the younger son of Charles ...

Duchess of Cambridge, pose for photographers with their newborn baby boy Prince Louis of Cambridge outside the Lindo Wing of St Mary's Hospital on April 23, 2018 in London, England. The Duke and ...

But royal experts are dissecting what Prince Louis’ future title could be, and one contender has an upsetting past. You might remember the title of “Duke of Cambridge” as being the title ...