<a href="https://en.wikipedia.org/wiki/William_the_Conqueror" id="mwEQ" rel="mw:WikiLink" title="William the Conqueror">William the Conqueror</a> and his army set sail from the mouth of the Somme river, beginning the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Norman_conquest_of_England" id="mwEg" rel="mw:WikiLink" title="Norman conquest of England">Norman conquest of England</a>.<sup about="#mwt15" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-1"}}' id="cite_ref-1" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_27#cite_note-1" id="mwEw" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwFA">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1"><cite about="#mwt12" class="citation book cs1" id="CITEREFDavid_Charles_Douglas1964">David Charles Douglas (1964). <a class="external text" href="https://books.google.com/books?id=awNkKSCLqt4C&amp;pg=PA375" id="mwByI" rel="mw:ExtLink nofollow"><i id="mwByM">William the Conqueror: The Norman Impact Upon England</i></a>. University of California Press. p.<span id="mwByQ" typeof="mw:Entity"> </span>375.</cite><span about="#mwt12" class="Z3988" id="mwByU" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=William+the+Conqueror%3A+The+Norman+Impact+Upon+England&amp;rft.pages=375&amp;rft.pub=University+of+California+Press&amp;rft.date=1964&amp;rft.au=David+Charles+Douglas&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DawNkKSCLqt4C%26pg%3DPA375&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ASeptember+27"></span></span>