20th-century occultists

Jean Markale (May 23, 1928 in Paris – November 23, 2008) was the pen name of Jean Bertrand, a French writer, poet, radio show host, lecturer and high school French teacher who lived in Brittany. As a former specialist in Celtic studies at the Sorbonne, he researched pre-Christian and medieval culture and spirituality. He published numerous books about Celtic civilization, particularly the place of women in Celtic culture, and Arthurian literature.

Giuliano M. Kremmerz (1861–1930), born Ciro Formisano, was an Italian alchemist working within the tradition of hermeticism.
In 1896, Kremmerz founded the Confraternita Terapeutica e Magica di Myriam (Therapeutic and Magic Brotherhood of Myriam).

Georges Soulès (11 November 1907 – 26 August 1986), known by his pen name Raymond Abellio, was a French writer.