In the <a href="https://en.wikipedia.org/wiki/Battle_of_Fontenoy_(841)" id="mwGQ" rel="mw:WikiLink" title="Battle of Fontenoy (841)">Battle of Fontenay-en-Puisaye</a>, forces led by <a href="https://en.wikipedia.org/wiki/Charles_the_Bald" id="mwGg" rel="mw:WikiLink" title="Charles the Bald">Charles the Bald</a> and <a href="https://en.wikipedia.org/wiki/Louis_the_German" id="mwGw" rel="mw:WikiLink" title="Louis the German">Louis the German</a> defeat the armies of <a href="https://en.wikipedia.org/wiki/Lothair_I" id="mwHA" rel="mw:WikiLink" title="Lothair I">Lothair I</a> of Italy and <a href="https://en.wikipedia.org/wiki/Pepin_II_of_Aquitaine" id="mwHQ" rel="mw:WikiLink" title="Pepin II of Aquitaine">Pepin II of Aquitaine</a>.