Huldrych Zwingli, the fiery reformer of Zurich, died on the battlefield at Kappel am Albis when Catholic cantons crushed a Protestant force. His death marked a turning point in the Swiss Reformation, halting the aggressive spread of Zwinglian Protestantism and forcing a fragile religious peace among the cantons.
Zwingli had pushed Zurich toward a militant, expansionist Protestantism, imposing economic blockades on Catholic cantons in central Switzerland. When those cantons struck back, Zurich's forces were caught unprepared near Kappel, and Zwingli, who had ridden out with the troops as chaplain, was wounded and then killed outright by soldiers who did not recognize him.
His enemies treated his corpse with theatrical cruelty: it was quartered, and the pieces burned, then mixed with dung as a final insult to the man who had upended centuries of religious practice in Zurich. The defeat forced Zurich to abandon its expansionist ambitions and accept a peace that left Switzerland permanently divided between Catholic and Protestant cantons, a split that has shaped Swiss federalism ever since.
Zwingli's death is often overshadowed by Luther's story, but his ideas on the Eucharist, church-state relations, and iconoclasm influenced Reformed Protestantism across Europe, from Scotland to the Netherlands.
Key people: Huldrych Zwingli