Frede Castberg
... that although Frede Castberg retired as a professor of jurisprudence at the age of seventy, he continued to preside over the Hague Academy of International Law for thirteen years?
... that although <b id="mwAtU"><a href="./Frede_Castberg" id="mwAtY" rel="mw:WikiLink" title="Frede Castberg">Frede Castberg</a></b> retired as a <a href="./Professor" id="mwAtc" rel="mw:WikiLink" title="Professor">professor</a> of <a href="./Jurisprudence" id="mwAtg" rel="mw:WikiLink" title="Jurisprudence">jurisprudence</a> at the age of seventy, he continued to preside over the <a class="mw-redirect" href="./Hague_Academy_of_International_Law" id="mwAtk" rel="mw:WikiLink" title="Hague Academy of International Law">Hague Academy of International Law</a> for thirteen years?