Lotharian legend
... that according to the Lotharian legend a medieval emperor declared Roman law the law of the Holy Roman Empire?
... that according to the <b id="mwAu4"><a href="./Lotharian_legend" id="mwAu8" rel="mw:WikiLink" title="Lotharian legend">Lotharian legend</a></b> a medieval emperor declared <a href="./Roman_law" id="mwAvA" rel="mw:WikiLink" title="Roman law">Roman law</a> the law of the <a href="./Holy_Roman_Empire" id="mwAvE" rel="mw:WikiLink" title="Holy Roman Empire">Holy Roman Empire</a>?