<page_title> List of Prime Ministers of the United Kingdom by age </page_title> <section_title> List of prime ministers </section_title> <table> <cell> Duke of Grafton <col_header> Prime Minister </col_header> </cell> <cell> 41 years, 45 days <col_header> Length of retirement </col_header> </cell> <cell> Henry Addington <col_header> Prime Minister </col_header> </cell> <cell> 10 May 1804 <col_header> End date of (final) term </col_header> </cell> <cell> 39 years, 281 days <col_header> Length of retirement </col_header> </cell> <cell> 15 February 1844 <col_header> Date of death </col_header> </cell> </table>
The closest subsequent prime minister has been to Grafton's record was Henry Addington, who left office on 10 May 1804 and died 39 years and 281 days later on 15 February 1844.