Francis Mercury van Helmont
Francis Mercury van Helmont (1614–1698) was a Flemish philosopher, alchemist, and Christian Kabbalist. He served as a crucial bridge between the occult philosophy of the Renaissance and the rationalism of the Enlightenment.
The Kabbalah Denudata
Van Helmont worked closely with Christian Knorr von Rosenroth on the Kabbala Denudata, the massive Latin translation of the Zohar and Lurianic Kabbalah that made Jewish mysticism accessible to Christian Europe. Van Helmont synthesized this Kabbalah with Paracelsian alchemy, arguing for universal salvation (apokatastasis) and the transmigration of souls (gilgul). His friendship with Gottfried Wilhelm Leibniz profoundly influenced Leibniz's concept of the Monad, proving that Hermetic/Kabbalistic metaphysics were directly ancestral to Enlightenment philosophy.