by Staff Writer 27-04-2018 | 4:26 PM
The Duke and Duchess of Cambridge have named their third child Louis Arthur Charles.
Kensington Palace said: "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.
The new prince was born at 11:01 BST on Monday (April 23) at the Lindo Wing of St. Mary's Hospital in London.
Prince Louis is fifth in line to the throne.