|description=Vice Governor (1849-1861) of Erivan Province (now Armenia) of Russian Empire; husband of [[Blavatsky H.P.|H. P. Blavatsky]] since July 7, 1849.
|description=Vice Governor (1849-1861) of Erivan Province (now Armenia) of Russian Empire; husband of [[Blavatsky H.P.|H. P. Blavatsky]] since July 7, 1849.