Unnamed1819 Born Sun, 5 September 1819 Died Sun, 5 September 1819 Details Parents Unnamed Stillborn father William IV 1765 - 1837 mother Adelaide of Saxe-Meiningen 1792 - 1849 Siblings Sister Charlotte Augusta Louisa of Clarence 1819 Sister Elizabeth of Clarence 1820 - 1821 Brother Unnamed 1822 Brother Unnamed 1822