<page_title> List of Portuguese monarchs </page_title> <section_title> House of Braganza (1640–1910) </section_title> <table> <cell> John IV The Restorer Portuguese: João IV <col_header> Name </col_header> </cell> <cell> 1 December 1640 <col_header> Reign start </col_header> </cell> </table>
John IV the Restorer's reign started from 1640 until his death in 1656.