<a href="https://en.wikipedia.org/wiki/Bank_of_Amsterdam" id="mwQA" rel="mw:WikiLink" title="Bank of Amsterdam">Wisselbank of Amsterdam</a> established <sup about="#mwt34" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-5"}}' id="cite_ref-5" rel="dc:references" typeof="mw:Extension/ref"><a href="./January_31#cite_note-5" id="mwQQ" style="counter-reset: mw-Ref 5;"><span class="mw-reflink-text" id="mwQg">[5]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-5"><cite about="#mwt31" class="citation web cs1" id="mwBtg"><a class="external text" href="https://www.onthisday.com/history/date/1609/january/31" id="mwBtk" rel="mw:ExtLink nofollow">"Today's Historical Events"</a>. <i id="mwBto">onthisday.com</i>. 31 January 1609<span class="reference-accessdate" id="mwBts">. Retrieved <span class="nowrap" id="mwBtw">9 February</span> 2023</span>.</cite><span about="#mwt31" class="Z3988" id="mwBt0" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=onthisday.com&amp;rft.atitle=Today%27s+Historical+Events&amp;rft.date=1609-01-31&amp;rft_id=https%3A%2F%2Fwww.onthisday.com%2Fhistory%2Fdate%2F1609%2Fjanuary%2F31&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJanuary+31"></span></span>