Helena, Montana | Helena | Helena Bonham Carter | Helena, Arkansas | Saint Helena | St. Helena | Helena Blavatsky | Helena Rubinstein | Helena Modjeska | Helena Christensen | Princess Helena of Waldeck and Pyrmont | Helena Vondráčková | Sandra-Helena Tavares | Helena Josefsson | Marta Helena Nobel-Oleinikoff | Helena River | Helena Pasierbska | Helena of Rascia | St. Helena, California | Saint Helena Act 1833 | Longwood, Saint Helena | Helena, Wisconsin | Helena Vierikko | Helena Norberg-Hodge | Helena Moloney | Helena Kennedy | Helena Kantakouzene | Helena Guergis | Helena Flam | Helena Cronin |
In 1984, Harrison became interested in the early SPR 'Hodgson Report' in which Helena Petrovna Blavatsky was stigmatised as one of the most gifted, ingenious and interesting 'impostors' in history.
Sergei Grigor’evich was the great grandfather of Helena Pavlovna Fadeyeva-Dolgorukaya (H.P. Blavatsky’s grandmother and also the grandmother of Count Sergei Witte) and great-great-great-grandfather of Helena Petrovna Blavatsky.