<page_title> 84th United States Congress </page_title> <section_title> House of Representatives </section_title> <table> <cell> John D. Dingell, Sr. (D) <col_header> Vacator </col_header> </cell> <cell> Died September 19, 1955 <col_header> Reason for change </col_header> </cell> <cell> John Dingell (D) <col_header> Successor </col_header> </cell> <cell> December 13, 1955 <col_header> Date of successor's formal installation </col_header> </cell> </table>
John D. Dingell, Sr. (D) until September 19, 1955 and Succeeded by John Dingell (D) from December 13, 1955.