Catherine de' Medici (1519-89) was the wife of one king of France and the mother of three more - the last, sorry representatives of the Valois, who had ruled France since 1328. She herself is of preeminent importance to French history, and one of the most controversial of all historical figures. Despised until she was powerful enough to be hated, she was, in her own lifetime and since, the subject of a "Black Legend" that has made her a favourite...