HRH Prince Louis of Cambridge
The fifth-in-line to the throne has been named as Louis Arthur Charles, after being born weighing 8lb 7oz at 11:01 am on Monday at St Mary’s Hospital in West London. Kensington Palace announced in a tweet: “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”.