María Cayetana de Silva, 13th Duchess of Alba María Cayetana de Silva, 13th Duchess of Alba María del Pilar Teresa Cayetana de Silva-Álvarez de Toledo y Silva, 13th Duchess of Alba, GE (full name, see infobox; 10 June 1762 – 23 July 1802), was a Spanish aristocrat and a popular subject of the painter Francisco de Goya y Lucientes. María del Pilar Teresa Cayetana de Silva Alvarez de Toledo became the 13th Duchess of Alba in 1776. Her marriage to José Álvarez de Toledo, 11th Marquis of Villafranca, made her and her husband the wealthiest couple in the Kingdom of Spain; their only rivals to this title were
Witches' Sabbath A number of recipes for such 'flying ointments have survived from early modern times, permitting not only an assessment of their likely pharmacological effects – based on their various plant (and to a lesser extent animal) ingredients – but also the actual recreation of and experimentation with such fat or oil-based preparations. It is surprising (given the relative wealth of material available) that Ginzburg makes only the most fleeting of references to the use of entheogens in European witchcraft at the very end of his extraordinarily wide-ranging and detailed analysis of the Witches Sabbath, mentioning only the fungi Claviceps purpurea