sentences:  Arthur O'Neill
  
  The Honourable Arthur Edward Bruce O'Neill (19 September 1876 – 6 November 1914), was an Irish Ulster Unionist Party politician who was the first Member of Parliament to be killed in World War I.
  
  O'Neill was the second but eldest surviving son of Edward O'Neill, 2nd Baron O'Neill, and his wife Lady Louisa Katherine Emma (née Cochrane).Hugh O'Neill, later Baron Rathcavan, was his younger brother.