
Helena Petrovna Blavatsky (née Hahn von Rottenstern), often known as Madame Blavatsky, was a Russian and American mystic and author who co-founded the Theosophical Society in 1875. She gained an international following as the leading theoretician of Theosophy.

by H. P. Blavatsky, Henry S. Olcott, William O. Judge
Helena Petrovna Blavatsky (née Hahn von Rottenstern), often known as Madame Blavatsky, was a Russian and American mystic and author who co-founded the Theosophical Society in 1875. She gained an international following as the leading theoretician of Theosophy.









