King <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Charles_XV_of_Sweden" id="mwcQ" rel="mw:WikiLink" title="Charles XV of Sweden">Charles XV &amp; IV</a> accedes to the throne of <a href="https://en.wikipedia.org/wiki/Union_between_Sweden_and_Norway" id="mwcg" rel="mw:WikiLink" title="Union between Sweden and Norway">Sweden–Norway</a>.