<page_title> List of lieutenant governors of Rhode Island </page_title> <section_title> Lieutenant Governors under the constitution, 1843–present </section_title> <table> <cell> John S. McKiernan <col_header> Name </col_header> </cell> <cell> Democratic <col_header> Party </col_header> </cell> </table>
John Sammon McKiernan was a Democratic politician and served as the Lieutenant Governor of Rhode Island.