The Marchioness of Brinvilliers: the poisoner of the seventeenth century

One hundred and eighty years ago, on a sunny spring evening in the year of grace 1665, the space of ground which extended from the front of the Grand Châtelet in Paris to the rude wooden barrier which then formed the only safeguard between the public road and the river, at the northern foot of the Pont au Change, was crowded with a joyous and attentive mass of people, who had collected from their evening promenade to this spot, and now surrounded the temporary platform of an itinerant charl...