Mrzygłód - a village located on the San River was originally called Tyrawa. However, when, under the privilege of King Władysław Jagiełło in 1425, it received city rights under the Magdeburg law, it became Tyrawa Królewska. The inhabitants have not forgotten the king who caused the village to receive city rights. In the center of the village, on the market square, a monument was erected to him (...) made by Stanisław Piątkiewicz was unveiled on July 15, 1910 on the occasion of the celebration of the 500th anniversary of the Battle of Grunwald. On the pedestal of the monument there was a plaque with the following text: "1410 - 1910 July 15, in memory of the 500th anniversary of the victory at Grunwald, parishioners of Tyrawa Królewska Mrzygłód". In 1942, the statue of the king was destroyed by the Germans.
Thanks to the efforts of the inhabitants, the monument to King Władysław Jagiełło was recreated. It took place in 1960, on the 600th anniversary of the existence of the town.