patroness of the arts, known to Johann Christian Bach and Wolfgang Amadeus Mozart , among others. She was also an amateur botanist who helped establish Kew Gardens . George III and Queen Charlotte had 15 children, 13 of whom survived to adulthood. http://en.wikipedia.org/wiki/Prince_Augustus_Frederick,_Duke_of_Sussex http://en.wikipedia.org/wiki/Augustus_d%27Este http://en.wikipedia.org/wiki/Prince_Adolphus,_Duke_of_Cambridge http://en.wikipedia.org/wiki/Prince_George,_Duke_of_Cambridge http://en.wikipedia.org/wiki/George_FitzGeorge http://en.wikipedia.org/wiki/Adolphus_FitzGeorge http://en.wikipedia.org/wiki/Princess_Mary,_Duchess_of_Gloucester_and_Edinburgh http://en.wikipedia.org/wiki/Princess_Sophia_of_the_United_Kingdom http://en.wikipedia.org/wiki/Prince_Octavius_of_Great_Britain http://en.wikipedia.org/wiki/Prince_Alfred_of_Great_Britain