<a href="https://en.wikipedia.org/wiki/Georgenberg_Pact" id="mwKw" rel="mw:WikiLink" title="Georgenberg Pact">Georgenberg Pact</a>: <a href="https://en.wikipedia.org/wiki/Ottokar_IV,_Duke_of_Styria" id="mwLA" rel="mw:WikiLink" title="Ottokar IV, Duke of Styria">Ottokar IV, Duke of Styria</a> and <a href="https://en.wikipedia.org/wiki/Leopold_V,_Duke_of_Austria" id="mwLQ" rel="mw:WikiLink" title="Leopold V, Duke of Austria">Leopold V, Duke of Austria</a> sign a heritage agreement in which Ottokar gives his duchy to Leopold and to his son <a href="https://en.wikipedia.org/wiki/Frederick_I,_Duke_of_Austria_(Babenberg)" id="mwLg" rel="mw:WikiLink" title="Frederick I, Duke of Austria (Babenberg)">Frederick</a> under the stipulation that Austria and Styria would henceforth remain undivided.