Josselin Castle
... that thirty knights of Josselin Castle defeated the same number from Ploërmel at the Battle of the Thirty?
... that thirty <a href="./Knight" id="mwAjs" rel="mw:WikiLink" title="Knight">knights</a> of <b id="mwAjw"><a href="./Josselin_Castle" id="mwAj0" rel="mw:WikiLink" title="Josselin Castle">Josselin Castle</a></b> <i id="mwAj4">(pictured)</i> defeated the same number from <a href="./Ploërmel" id="mwAj8" rel="mw:WikiLink" title="Ploërmel">Ploërmel</a> at the <a href="./Combat_of_the_Thirty" id="mwAkA" rel="mw:WikiLink" title="Combat of the Thirty">Battle of the Thirty</a>?