5. Princess Beatrice of York
Relationship to the throne: Granddaughter of Queen Elizabeth II (daughter of Prince Andrew and Sarah, Duchess of York)
Born: Aug. 8, 1988
Photo: Princess Beatrice arrives to attend the Easter Matins at St George's Chapel in Windsor Castle on April 24, 2011, in Windsor, England.
Credit: Oli Scarff - WPA Pool/Getty Images