Mszczuj from Skrzynno
... that according to the chronicler Jan Długosz, Mszczuj from Skrzynno was the Polish knight who killed the Grand Master of the Teutonic Order Ulrich von Jungingen , during the Battle of Grunwald?
... that according to the chronicler <a href="./Jan_Długosz" id="mwCTo" rel="mw:WikiLink" title="Jan Długosz">Jan Długosz</a>, <b id="mwCTs"><a class="mw-redirect" href="./Mszczuj_from_Skrzynno" id="mwCTw" rel="mw:WikiLink" title="Mszczuj from Skrzynno">Mszczuj from Skrzynno</a></b> was the Polish knight who killed the <a href="./Grand_Master_of_the_Teutonic_Order" id="mwCT0" rel="mw:WikiLink" title="Grand Master of the Teutonic Order">Grand Master of the Teutonic Order</a> <a href="./Ulrich_von_Jungingen" id="mwCT4" rel="mw:WikiLink" title="Ulrich von Jungingen">Ulrich von Jungingen</a> <i id="mwCT8">(pictured)</i>, during the <a href="./Battle_of_Grunwald" id="mwCUA" rel="mw:WikiLink" title="Battle of Grunwald">Battle of Grunwald</a>?