The Edict of Châteaubriant, issued from the seat of Anne, duc de Montmorency in Brittany, was promulgated by Henri II of France, 27 June 1551. The Edict was one of an increasingly severe series of measures taken by Henry II against Protestants, whom he regarded as heretics. In the preamble, the Edict frankly reported that previous measures against heresy in the kingdom had proved ineffectual. "Heretics", the Edict reported, met in conventicles, infected schools, invaded the judicial bench and forced toleration upon judges. To ensure more rigorous judgements, in 1547 Henri had already created a special judicial chamber drawn from members of the parlements, solely to judge cases of heresy (called by Protestants the Chambre Ardente (the "Burning Chamber"). The Edict contained quite detailed p