Mieszko Bolesławowic
... that Mieszko Bolesławowic could have become a king of Poland, if he had not been poisoned?
... that <b id="mwDuk"><a href="./Mieszko_Bolesławowic" id="mwDuo" rel="mw:WikiLink" title="Mieszko Bolesławowic">Mieszko Bolesławowic</a></b> could have become a <a class="mw-redirect" href="./King_of_Poland" id="mwDus" rel="mw:WikiLink" title="King of Poland">king of Poland</a>, if he had not been poisoned?