<page_title> List of Prime Ministers of Bulgaria </page_title> <section_title> Principality of Bulgaria (1878–1908) </section_title> <table> <cell> Leonid Sobolev 1844–1913 (Lived: 69 years) <col_header> Name (Birth–Death) </col_header> <row_header>  </row_header> </cell> </table>
Sobolev was Prime Minister of Bulgaria.