Chronicon Pictum (Page 54) - Prince Béla's duel with the Pomeranian <br> In the initial "B", Prince Béla pushes his opponent, the Pomeranian off the horse which is about to collapse with his lance. Among the princes Andrew, Béla and Levente who fled first to Bohemia and then to Poland, Béla fights instead of the Polish prince and his sons. He fights a duel against the duke of the Pomeranians, who refused to pay their annual tax, and Béla wins.
<a href="https://en.wikipedia.org/wiki/Mark_of_Kalt" class="extiw" title="en:Mark of Kalt">Mark of Kalt</a>
circa 1360 <div style="display: none;">date QS:P571,+1360-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a class="external text" href="https://en.wikipedia.org/wiki/Chronicon%20Pictum">Chronicon Pictum</a> <a rel="nofollow" class="external free" href="https://web.archive.org/web/20120304111134/http://konyv-e.hu/pdf/Chronica_Picta.pdf">https://web.archive.org/web/20120304111134/http://konyv-e.hu/pdf/Chronica_Picta.pdf</a>