When did the man who Lord Frederick Charles Cavendish was a protege of last serve as Prime Minister?
Lord Frederick Cavendish Lord Frederick Charles Cavendish {'1': ", '2': ", '3': ", '4': "} (30 November 1836 – 6 May 1882) was an English Liberal politician and "protégé" of the Prime Minister, William Ewart Gladstone. Cavendish was appointed Chief Secretary for Ireland in May 1882 but was murdered only hours after his arrival in Dublin, a victim of the politically motivated Phoenix Park murders.
Lord Charles Bruce Captain Lord Charles William Brudenell-Bruce PC (18 June 1834 – 16 April 1897), styled Lord Charles Bruce, was a British soldier and Liberal Party politician. He served as Vice-Chamberlain of the Household under William Ewart Gladstone between 1880 and 1885.