May 20 Lady Cosima Windsor, daughter of Alexander Windsor, Earl of Ulster May 28 Prince Louis of Bourbon, elder son of Prince Louis, Duke of Anjou About 2010 How Old? 12 or 13 years old Generation: Generation Z Chinese Zodiac: Ox (Jan 26, 2009 - Feb 13, 2010),Tiger (Feb 14, 2010 - Feb 2, 2011) 2009 Birthdays in History by Year 2011