The Battle of Mühldorf took place on September 28, 1322, near the town of Mühldorf in Bavaria. This conflict was part of the power struggle between the House of Wittelsbach and the House of Habsburg over control of the Holy Roman Empire. The battle saw the forces of Louis IV of Bavaria clash with those loyal to Frederick the Fair. The battle ended in a decisive victory for Louis IV, leading to the capture of Frederick and solidifying Louis's position as the King of the Romans. This event marked a significant moment in the ongoing rivalry between the two noble houses and influenced the political landscape of the region.