Bruno Betz

The provided text is an excerpt from a Wikipedia article detailing individuals notable for their involvement in occult practices throughout history. It defines occultism as a form of mysticism and includes a broad range of practitioners such as alchemists, astrologers, Kabbalists, magicians, psychics, sorcerers, and diviners. The list is organized chronologically, spanning from antiquity through the Middle Ages, the 16th century, and up to the 19th century. Individuals are included if they played a significant role in the practice of occultism, rather than just being believers. The excerpt does not contain any information about Bruno Betz.