St Cosmas and St Damian Church, Keymer
... that the dedication of St Cosmas and St Damian Church, Keymer, England—commemorating twin Christian martyrs from Syria—occurs on only two other extant churches in England?
... that the <a class="mw-disambig" href="./Dedication" id="mwB6M" rel="mw:WikiLink" title="Dedication">dedication</a> of <b id="mwB6Q"><a href="./St_Cosmas_and_St_Damian_Church,_Keymer" id="mwB6U" rel="mw:WikiLink" title="St Cosmas and St Damian Church, Keymer">St Cosmas and St Damian Church, Keymer</a></b>, England—commemorating <a href="./Saints_Cosmas_and_Damian" id="mwB6Y" rel="mw:WikiLink" title="Saints Cosmas and Damian">twin Christian martyrs</a> from <a class="mw-redirect" href="./Syria_(Roman_province)" id="mwB6c" rel="mw:WikiLink" title="Syria (Roman province)">Syria</a>—occurs on only two other extant churches in England?