Palace staff position a Royal bulletin, announcing that Britain's Catherine, Duchess of Cambridge, the wife of Britain's Prince William, has given birth to a baby boy, on an easel on the forecourt of Buckingham Palace in London on April 23, 2018. Kate, the wife of Britain's Prince William, has given birth to a baby son, Kensington Palace announced Monday. "Her Royal Highness The Duchess of Cambridge was safely delivered of a son at 11:01 (1001 GMT)," the palace said in a statement. The baby boy weighs eight pounds and seven ounces (3.8 kilogrammes). / AFP PHOTO / POOL / Stefan Rousseau