Jean de Roquetaillade
French alchemist
Johannes de Rupescissa may also refer to Cardinal Jean de La Rochetaillée
Jean de Roquetaillade, also known as John of Rupescissa, was a French Franciscan alchemist and eschatologist. Wikipedia
Born: 1310, Marcolès, France
Died: 1362 (age 52 years), Avignon, France