<page_title> List of members of the United States Congress by longevity of service </page_title> <section_title> Combined U.S. House and Senate time </section_title> <table> <cell> 10 <col_header> Total tenure rank </col_header> </cell> <cell> Sidney R. Yates (H, I) <col_header> Name </col_header> </cell> </table>
Sidney R. Yates holds the record as the 10th longest-serving member in the US Congress.