Under Agathocles (317-289 BC) the city suffered again for internal strife between the general population and the aristocrats.
This island was named by the Austro-Hungarian North Pole Expedition after nobleman Rainer Joseph Johann Michael Franz Hieronymus, Archduke of Austria, Prince Royal of Hungary and Bohemia, also known as the Archduke Rainer of Austria, one of the aristocrats who helped to finance the private venture.
:For the aristocrats, see Seymour Berry, 1st Baron Buckland or Seymour Berry, 2nd Viscount Camrose.