<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> 6 <col_header> Total tenure rank </col_header> </cell> <cell> John Conyers (H) <col_header> Name </col_header> </cell> <cell> 52 years, 336 days <col_header> Total tenure </col_header> </cell> </table>
Conyers served more than 50 years in Congress, became the sixth-longest serving member of Congress in U.S. history.