LONDON – The Duke and Duchess of Cambridge have called their baby son Louis Arthur Charles, Kensington Palace announced on Friday.
The new royal, who Prince William and his wife Catherine welcomed into the world on Monday, would be known officially as His Royal Highness Prince Louis of Cambridge, according to the Palace.
The couple were “delighted” to announce the name of their third child, the source tweeted.
Catherine left St. Mary’s hospital in London on Monday afternoon carrying the newborn, with Prince William at her side.
Prince Louis is Queen Elizabeth II’s sixth great-grandchild and is fifth in line to the throne, bumping his uncle Prince Harry down to sixth.