<Li> 14 November 1864: Franz Muller was hanged for the murder of Thomas Briggs, the first murder committed on a British train . </Li> <Li> 2 April 1868: Frances Kidder was the last woman to be hanged in public in Britain . </Li> <Li> 26 May 1868: Fenian Michael Barrett was executed at Newgate Prison for mass murder . He had participated in the Clerkenwell explosion, which had killed 12 people . His execution was the last public hanging in the UK . </Li> <Li> 19 July 1899: Mary Ansell was hanged at St Albans, for poisoning her sister . At 22, she was the youngest woman to be hanged in the post-1868' modern era' (non-public, and by the' long drop' method). </Li>

When was the last public hanging in england