It's a boy!

George Alexander Louis

The Duchess of Cambridge, and her husband Prince William welcomed their first child on Monday, 22nd July.The baby boy was born at 4:24 p.m., weighing 8 pounds, 6 ounces (3,8 Kg). 

The official announcement of the birth was posted on the forecourt of Buckingham Palace to be viewed by the waiting crowds.

CNN: Royal Baby meet the relatives

http://edition.cnn.com/interactive/2013/06/world/uk-royal-family-tree/