coat of arms of Catalonia
...that the coat of arms of Catalonia is one of Europe's oldest, dating back to the 1150 seal used by Ramón Berenguer IV, Count of Barcelona?
...that the <b id="mwCrw"><a class="mw-redirect" href="./Coat_of_arms_of_Catalonia" id="mwCr0" rel="mw:WikiLink" title="Coat of arms of Catalonia">coat of arms of Catalonia</a></b> is one of Europe's oldest, dating back to the 1150 seal used by <a class="mw-redirect" href="./Ramón_Berenguer_IV,_Count_of_Barcelona" id="mwCr4" rel="mw:WikiLink" title="Ramón Berenguer IV, Count of Barcelona">Ramón Berenguer IV, Count of Barcelona</a>?