Berengaria of Castile
... that after ruling less than three months, Queen Berengaria of Castile abdicated in favor of her son?
... that after ruling less than three months, Queen <b id="mw8w"><a href="./Berengaria_of_Castile" id="mw9A" rel="mw:WikiLink" title="Berengaria of Castile">Berengaria of Castile</a></b> abdicated in favor of her son?