1979 - Lord Frederick Michael George David Louis Windsor, a great grandson of HM King George V, was born at St Mary's Hospital in London the first child and son of Prince Michael of Kent and Princess Michael of Kent, nee Baroness Marie Christine von Reibnitz. (Under letters patent issued in 1917 and still in force today, Lord Frederick's father is entitled to the dignity of prince and the style His Royal Highness as the Grandson of King George V. Although the letters patent do not bestow these royal dignities beyond grandchildren of monarchs. They allow the children of Great Grandsons of a British monarch to be styled as the children of a duke, with the honorific courtesy style of Lord or Lady before their given names and the use of Windsor.)