<page_title> Thomas McKean </page_title> <section_title> Almanac </section_title> <table> <cell> Chief Justice <col_header> Public Offices </col_header> <col_header> Office </col_header> </cell> <cell> Pennsylvania <col_header> Public Offices </col_header> <col_header> State </col_header> </cell> <cell> July 28, 1777 <col_header> Public Offices </col_header> <col_header> Began office </col_header> </cell> <cell> December 17, 1799 <col_header> Public Offices </col_header> <col_header> Ended office </col_header> </cell> </table>
McKean has the longest tenure as Chief Justice of Pennsylvania from July 28, 1777 and until 1799.