Peter von Hahn , member of the Russian nobility, remembered in the United States mainly as the father of Blavatsky. Wikipedia*
On the C-SPAN Networks:
Peter Hahn has four videos in the C-SPAN Video Library; the first appearance was a 2003 Forum. The year with the highest average number of views per program was 2017 with an average of 299 views per program. Most common tags: U.S. History, Iraq War (03/19/03-05/01/03.