It's a Boy! Duchess of Cambridge Gives Birth to Third Child Prince William and Princess Kate traveled by car to the private Lindo Wing of St. Mary's Hospital in central London <br />early Monday. The child was born at 11:01 a.m. local time, weighing 8lbs 7oz. Kensington Palace The new addition will be fifth in line <br />to the throne, Queen Elizabeth II's sixth great-grandchild and third grandchild of Charles, Prince of Wales. Catherine and William have two other children, Prince George, 4, and Princess Charlotte, who turns 3 next month.
