Friedrich Ritter von Röth
... that World War I flying ace Friedrich Ritter von Röth was posthumously granted a lifetime pension by the Kingdom of Bavaria?
... that <a class="mw-redirect" href="./List_of_World_War_I_flying_aces" id="mwGLs" rel="mw:WikiLink" title="List of World War I flying aces">World War I flying ace</a> <b id="mwGLw"><a href="./Friedrich_Ritter_von_Röth" id="mwGL0" rel="mw:WikiLink" title="Friedrich Ritter von Röth">Friedrich Ritter von Röth</a></b> was posthumously granted a lifetime pension by the <a href="./Kingdom_of_Bavaria" id="mwGL4" rel="mw:WikiLink" title="Kingdom of Bavaria">Kingdom of Bavaria</a>?