Sixteen-year-old <a href="https://en.wikipedia.org/wiki/Otto_III,_Holy_Roman_Emperor" id="mwKA" rel="mw:WikiLink" title="Otto III, Holy Roman Emperor">Otto III</a> is crowned <a href="https://en.wikipedia.org/wiki/Holy_Roman_Emperor" id="mwKQ" rel="mw:WikiLink" title="Holy Roman Emperor">Holy Roman Emperor</a>.<sup about="#mwt20" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-2"}}' id="cite_ref-2" rel="dc:references" typeof="mw:Extension/ref"><a href="./May_21#cite_note-2" id="mwKg" style="counter-reset: mw-Ref 2;"><span class="mw-reflink-text" id="mwKw">[2]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-2"><cite about="#mwt17" class="citation book cs1" id="CITEREFHill1911">Hill, David Jayne (1911). <a class="external text" href="https://books.google.com/books?id=F3HFAAAAMAAJ" id="mwCDU" rel="mw:ExtLink nofollow"><i id="mwCDY">A History of Diplomacy in the International Development of Europe. Vol. 1: The Struggle for Universal Empire</i></a>. New York: Longmans, Green &amp; Co. pp.<span id="mwCDc" typeof="mw:Entity"> </span>189–190. <a class="mw-redirect" href="./OCLC_(identifier)" id="mwCDg" rel="mw:WikiLink" title="OCLC (identifier)">OCLC</a><span id="mwCDk" typeof="mw:Entity"> </span><a class="external text" href="https://www.worldcat.org/oclc/557420" id="mwCDo" rel="mw:ExtLink nofollow">557420</a>.</cite><span about="#mwt17" class="Z3988" id="mwCDs" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=A+History+of+Diplomacy+in+the+International+Development+of+Europe.+Vol.+1%3A+The+Struggle+for+Universal+Empire&amp;rft.place=New+York&amp;rft.pages=189-190&amp;rft.pub=Longmans%2C+Green+%26+Co.&amp;rft.date=1911&amp;rft_id=info%3Aoclcnum%2F557420&amp;rft.aulast=Hill&amp;rft.aufirst=David+Jayne&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DF3HFAAAAMAAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMay+21"></span></span>