Renaissance popes
... that there is no evidence that Julius II or Leo X, two Renaissance popes, ever celebrated mass?
... that there is no evidence that <a href="./Pope_Julius_II" id="mwBnQ" rel="mw:WikiLink" title="Pope Julius II">Julius II</a> or <a href="./Pope_Leo_X" id="mwBnU" rel="mw:WikiLink" title="Pope Leo X">Leo X</a>, two <b id="mwBnY"><a href="./Renaissance_Papacy" id="mwBnc" rel="mw:WikiLink" title="Renaissance Papacy">Renaissance popes</a></b>, ever <a href="./Mass_(liturgy)" id="mwBng" rel="mw:WikiLink" title="Mass (liturgy)">celebrated mass</a>?