Prince William and Kate have called their third child Louis Arthur Charles.

Today at 11am Kensington Palace posted on twitter: ” The Duke and Duchess of Cambridge are delighted to announce that they have named their son Louis Arthur Charles.

The baby will be known as His Royal Highness Prince Louis of Cambridge.”

His Royal Highness Prince Louis of Cambridge was born  on Monday on St George’s Day, at 11.01 am, weighing 8lb 7oz, in the Lindo Wing of Mary’s Hospital, Paddington, London. He is the third child of William and Kate and fifth-in-line to the throne.