For the Shuvalov family, he built a mansion at the corner of Malaya Sadovaya Street and Italyanskaya Street (1749–1756, rebuilt in the 19th century), which building later housed the Imperial Ministry of Justice (1802 to 1917) and is today home to the Museum of Hygiene.
Igor Shuvalov (born 1967) - First Deputy Prime Minister of Russia
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the Baroque palace of Ivan Shuvalov on Italianskaya Street, constructed in 1749-55 to a design by Savva Chevakinsky, later sold to the Ministry of Justice, best known as the place where the Imperial Academy of Arts started to operate;
Princess and Countess Elena Pavlovna Demidova (Saint Petersburg, 10 June 1884 - Sesto Fiorentino, 4 April 1959), married firstly in Saint Petersburg on 29 January 1903 (divorced in 1907) Count Alexander Pavlovich Shuvalov (Vartemiagui, 7 September 1881 - London, 13 August 1935) and married secondly in Dresden in June 1907 Nikolai Alexeievich Pavlov (Tambov, 9 May 1866 - Vanves, 31 January 1934))
For example, Shuvalov obtained for himself an exclusive right to export lumber, lard, blubber oil and monopolized the seal trade.
Maria was a direct descendant of several Russian noble families, including Dolgorukov, Naryshkin, and Shuvalov.