Allan Kardec
From Theosophy Wiki

Allan Kardec (October 3, 1804 – March 31, 1869) is the pen name of the French teacher and educator Hippolyte Léon Denizard Rivail, who developed the system of Spiritism.

Allan Kardec (October 3, 1804 – March 31, 1869) is the pen name of the French teacher and educator Hippolyte Léon Denizard Rivail, who developed the system of Spiritism.