Identity:
He was a politician and author.
Life:
The Whistlers met him while in Russia. He wrote a memoir of his time in Russia, The Tsar, His Court and His People: Including A Tour in Norway, and Sweden, New York, 1848.
Bibliography:
Doggett's New York City Directory, For 1849-1850, New York, 1850; New York Public Library on-line catalogue at http://catnyp.nypl.org (accessed 2005).