Kate Middleton Born Jan 09, 1982 in Reading, England Age 37 Kate Middleton became Catherine, Duchess of Cambridge, when she wed Prince William, Duke of Cambridge, in April 2011 and gave birth to their first child in July 2013. SHARE THIS PAGE: Sign Up For Alerts: Never Miss a Story! SWEET! You’re all signed up. 10385 images View All » 10 videos View All »