Emperor Yūryaku (雄略天皇) was the 21st imperial ruler of Japan. No firm dates can be assigned to this emperor or to his reign, but he is believed to have ruled the country during the late 5th century CE.
... Charles won to the Catholic cause some of the princes of the Holy Roman Empire. He also attacked the Schmalkaldic League in 1546 and defeated John Frederick I[?] of Saxony ...