The most paranoid pope in Rome had survived assassins, sieges, and emperors—but he could not resist a plate of his favorite mushrooms.

The Night They Poisoned the Medici Pope: Clement VII's Cursed Feast

When Rome's Most Paranoid Pontiff Ate His Final Meal

Pope Clement VII died from eating poisonous mushrooms, inadvertently sealing England's break from Rome.

The candles in the Vatican's private dining chamber guttered as Pope Clement VII lifted a fork of mushrooms to his lips. It was October 28, 1534, and the sixty-year-old pontiff—born Giulio de' Medici, illegitimate son of the murdered Giuliano—had survived assassins, the Sack of Rome, and the wrath of Henry VIII. But he could not survive this autumn supper.

The mushrooms were death caps. Whether by accident or design, historians still debate. What is certain is that within hours, the pope who had denied Henry VIII his divorce, who had watched Lutheran heresy tear Christendom apart, who had cowered in Castel Sant'Angelo while imperial troops ransacked Rome in 1527, began convulsing in agony.

His physicians bled him. They administered theriac, the ancient cure-all. Nothing worked. The poison—alpha-amanitin—was already destroying his liver, cell by cell, in ways Renaissance medicine could not comprehend.

Clement had always feared poison. The Venetian ambassador Francesco Vettori noted that the pope employed three separate food tasters and changed his dining schedule unpredictably. Yet mushrooms were his weakness, a Florentine indulgence he refused to abandon. His cook, a man named G…

💡 Clement VII employed three separate food tasters but exempted his favorite dish—wild mushrooms—from testing because he insisted they be served immediately while still hot.