Sigurd Eysteinsson
... that Viking warlord Sigurd Eysteinsson was killed by the severed head of his enemy?
... that <a class="mw-redirect" href="./Viking" id="mwBHQ" rel="mw:WikiLink" title="Viking">Viking</a> warlord <b id="mwBHU"><a href="./Sigurd_Eysteinsson" id="mwBHY" rel="mw:WikiLink" title="Sigurd Eysteinsson">Sigurd Eysteinsson</a></b> was killed by the <a href="./Decapitation" id="mwBHc" rel="mw:WikiLink" title="Decapitation">severed</a> head of his enemy?