<a href="https://en.wikipedia.org/wiki/Partitions_of_Poland" id="mwSg" rel="mw:WikiLink" title="Partitions of Poland">Partitions of Poland</a>: The <a href="https://en.wikipedia.org/wiki/Duchy_of_Courland_and_Semigallia" id="mwSw" rel="mw:WikiLink" title="Duchy of Courland and Semigallia">Duchy of Courland and Semigallia</a>, a northern <a href="https://en.wikipedia.org/wiki/Fief" id="mwTA" rel="mw:WikiLink" title="Fief">fief</a> of the <a href="https://en.wikipedia.org/wiki/Polish–Lithuanian_Commonwealth" id="mwTQ" rel="mw:WikiLink" title="Polish–Lithuanian Commonwealth">Polish–Lithuanian Commonwealth</a>, ceases to exist and becomes part of <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Imperial_Russia" id="mwTg" rel="mw:WikiLink" title="Imperial Russia">Imperial Russia</a>.<sup about="#mwt48" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-8"}}' id="cite_ref-8" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_28#cite_note-8" id="mwTw" style="counter-reset: mw-Ref 8;"><span class="mw-reflink-text" id="mwUA">[8]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-8"><cite about="#mwt45" class="citation book cs1" id="CITEREFDyer2018">Dyer, Thomas (10 April 2018). <a class="external text" href="https://books.google.com/books?id=hPJ4DwAAQBAJ&amp;pg=PT137" id="mwB-s" rel="mw:ExtLink nofollow"><i id="mwB-w">The Age of Napoleon</i></a>. Ozymandias Press. p.<span id="mwB-0" typeof="mw:Entity"> </span>137. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwB-4" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwB-8" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-1-5312-8449-7" id="mwB_A" rel="mw:WikiLink" title="Special:BookSources/978-1-5312-8449-7"><bdi id="mwB_E">978-1-5312-8449-7</bdi></a>.</cite><span about="#mwt45" class="Z3988" id="mwB_I" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Age+of+Napoleon&amp;rft.pages=137&amp;rft.pub=Ozymandias+Press&amp;rft.date=2018-04-10&amp;rft.isbn=978-1-5312-8449-7&amp;rft.aulast=Dyer&amp;rft.aufirst=Thomas&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DhPJ4DwAAQBAJ%26pg%3DPT137&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+28"></span></span>