
The Jetzer Affair
A story of deception, fraud and torture that ends at the stake. The Jetzer Affair in Bern was an out-and-out scandal worthy of a modern-day thriller. Its protagonist was a young tailor's assistant who experienced mysterious spiritual apparitions in 1507. As it turned out, they were much more earthly visions.
The ghost confided to Jetzer that he shared purgatory with a large number of Franciscans, punished for preaching that the Virgin Mary was born free of original sin. He was addressing one of the principal theological problems of the time. The ghost asserted that the Dominicans, who believed that Mary was indeed born into original sin, were on the ‘righteous’ path.
The plot had basically already failed by mid-April, and if the monastery superiors had abandoned their plan there and then, the matter would not have come to a fatal end. Instead, they made several unsuccessful attempts to poison Jetzer, who had become a serious risk to them. In early May, the subprior gave Jetzer the other four stigmata. Around midday every day thereafter, under the influence of a draught administered by his superiors, Jetzer played out a bizarre Passion Play as the whole of Bern watched.
At the end of July, Jetzer’s stigmata disappeared overnight, probably because the Bishop of Lausanne had said he would have them examined by a doctor. Shortly afterwards the bloody wafer, which was still on display on 29 July 1507 when the Dominican church celebrated its saint’s day, became a problem. However, since it represented the body of Christ, it could not simply be thrown away. The monastery superiors tried to force Jetzer to swallow it. When he resisted and the wafer fell and broke onto a chair, leaving a red mark, they tried to burn the chair in a stove. It is said that the stove and the whole room exploded. Even the superiors interpreted this as a Eucharistic miracle.
The Jetzer Trials
Unlike lay brother Jetzer, the Dominicans were full members of an order exempt from the authority of the Bishop, so an extraordinary trial was needed that had to be approved by the Pope. This took place in Bern in the summer of 1508. The judges were the Bishops of Lausanne and Sion, Aymo von Montfalcon and Matthäus Schiner, as well as the Provincial of the Upper German Province of the Dominican Order, Peter Sieber. The latter tried for as long as possible to prevent his fellow friars being tortured. When this was decided nonetheless, he resigned from the court. The torture began with the weaker links in the chain, the steward and subprior, moving on following their confessions to the prior and the lector. Although confessions obtained under duress must be treated with suspicion, what emerged was a cohesive story, and one from a total of five accused (Jetzer included) who had been imprisoned separately since February 1508.
This notwithstanding, the main trial did not reach a verdict because the Bishops of Lausanne and Sion could not agree. Montfalcon argued for life imprisonment for the Dominicans, Schiner for burning at the stake. His case was supported by Bern's city leaders, who had been chosen by the Dominicans because of their credulousness, and sharply criticised for their unreliability in matters mercenary. Here we sense an overhang of the hostility surrounding the Swabian War, because since the cities of the Confederation had formed alliances with rural areas, the Swabians had written them off wholesale as ‘(stupid) Swiss dairymen’.
The uncertain end to the main trial meant that permission had to be obtained from the Pope for a retrial, which was held in Bern in 1509. An Italian bishop, Achilles de Grassis of Città di Castello, was brought in as presiding judge over the Bishops of Lausanne and Sion. He caused a sensation in Bern because he wore dentures of ivory. On 23 May, the Dominicans were taken from the ecclesiastical court to a scaffold on Kreuzgasse, stripped of their orders – defrocked – and handed over to the secular branch of the justice system. The charges were heresy, sacrilege, poisoning, idolatry (the wafer fraud) and exercise of the dark arts. Jetzer was unconnected with these crimes. Towards the end of May the secular court, likely the Kleine Rat, handed down the death penalty against the friars, and had it carried out on 31 May.
The question of guilt
The deeper one delves into the Jetzer Affair, the greater the doubt about guilt being ascribed to Jetzer in isolation. He is the only one in the entire story and historical record who had nobody on his side. Another factor undermining Jetzer's sole guilt is that the Jetzer Affair is relatively sophisticated, to a degree that could not have come from him. We have, however, discovered what inspired the machinations: the writings of Bernardin de Bustis, which the illiterate Jetzer certainly had not read.
In her book on the subject, Warum Maria blutige Tränen weinte. Der Jetzerhandel und die Jetzerprozesse in Bern (1507-1509), Kathrin Utz Tremp offers a detailed examination of the Jetzer Affair and the Jetzer Trials. It was published in 2022 as part of the Monumenta Germaniae Historica series from the Harrassowitz Verlag.


