The Beguine, the Angel, and the Inquisitor: The Trials of Marguerite Porete and Guiard of Cressonessart

On 31 May 1310, at the Place de Grève in Paris, the Dominican inquisitor William of Paris read out a sentence that declared Marguerite "called Porete," a beguine from Hainault, to be a relapsed heretic, released her to secular authority for punishment, and ordered that all copies of a book she had written be confiscated. William next consigned Guiard of Cressonessart, an apocalyptic activist in the tradition of Joachim of Fiore and a would-be defender of Marguerite, to perpetual imprisonmen...