<page_title> List of Prime Ministers of Luxembourg </page_title> <section_title> Prime ministers of Grand Duchy of Luxembourg from 1815 to 1890 </section_title> <table> <cell> Victor, Baron de Tornaco (1805–1875) <col_header> Prime Minister (Birth-Death) </col_header> <col_header> Start </col_header> <row_header>  </row_header> </cell> <cell> 1 2 3 4 5 6 7 <col_header> Term of Office </col_header> <row_header>  </row_header> </cell> <cell> 26 September 1860 9 September 1863 31 March 1864 26 January 1866 3 December 1866 14 December 1866 18 June 1867 <col_header> Term of Office </col_header> <row_header>  </row_header> </cell> <cell> 9 September 1863 31 March 1864 26 January 1866 3 December 1866 14 December 1866 18 June 1867 3 December 1867 <col_header> Term of Office </col_header> <row_header>  </row_header> </cell> </table>
Victor de Tornaco was the fourth Prime Minister of Luxembourg, served for seven years, from 26 September 1860 until 3 December 1867.