Jadwiga of Żagań
... that Jadwiga of Żagań bore no sons to her husband, Casimir III the Great, which spelled the end of the Piast Dynasty in the Kingdom of Poland?
... that <b id="mwBgs"><a class="mw-redirect" href="./Jadwiga_of_Żagań" id="mwBgw" rel="mw:WikiLink" title="Jadwiga of Żagań">Jadwiga of Żagań</a></b> bore no sons to her husband, <a href="./Casimir_III_the_Great" id="mwBg0" rel="mw:WikiLink" title="Casimir III the Great">Casimir III the Great</a>, which spelled the end of the <a class="mw-redirect" href="./Piast_Dynasty" id="mwBg4" rel="mw:WikiLink" title="Piast Dynasty">Piast Dynasty</a> in the <a class="mw-redirect" href="./Kingdom_of_Poland_(1025–1385)" id="mwBg8" rel="mw:WikiLink" title="Kingdom of Poland (1025–1385)">Kingdom of Poland</a>?