justice of the German Federal Constitutional Court
... that Claus Leusser, a justice of the German Federal Constitutional Court, served for only four months?
... that Claus Leusser, a <b id="mwxA"><a href="./List_of_justices_of_the_Federal_Constitutional_Court" id="mwxQ" rel="mw:WikiLink" title="List of justices of the Federal Constitutional Court">justice of the German Federal Constitutional Court</a></b>, served for only four months?