Royal baby prince named George Alexander Louis
24 July 2013 Last updated at 22:44 BST
The Duke and Duchess of Cambridge have named their son George Alexander Louis, Kensington Palace has said.
The third in line to the throne, who was born on Monday at 16:24 BST, will be known as His Royal Highness Prince George of Cambridge.
It is thought the Queen was told of Prince George's name when she met him for the first time on Wednesday.
The family are at the Middleton home in Bucklebury, Berkshire, after spending a night at Kensington Palace.
Nicholas Witchell reports.