Conybeare, Charles Augustus Vansittart MP (1 June 1853 – 18 February 1919)
English barrister and radical Liberal politician who sat in the House of Commons from 1885 to 1895. Member of the Mens League for Women's suffrage. Wife Florence Annie Strauss, an active member of the Women's Suffragette Movement.
Member of the London School Board, elected for . Finsbury 1888, but imprisoned in July 1889 under the Criminal Law and Procedure (Ireland) Act, 1887. His seat was declared vacant 27 October 1890.
Article in Wikipedia [1].
Details of his grave here.
Some details of his writings here.