The Queen's senior Page Philip Rhodes carries the official notification of the birth of a son to Prince William and Catherine, Duchess of Cambridge, into Buckingham Palace, in central London July 22, 2013. Prince William's wife Kate gave birth on Monday to a baby boy, in the Lindo Wing of St Mary's Hospital, who becomes third in line to the British throne, his office said. The royal baby, the couple's first child, was born at 4:24 p.m. (1524 GMT), weighing 8 lbs and 6 oz. REUTERS/John Stillwell/Pool (BRITAIN - Tags: ENTERTAINMENT HEALTH SOCIETY ROYALS)