For more than a century (from 1796 to 1918) the mansion was the property of the Saltykov family and took the name as the « Saltykov Mansion» [REF].
Since September 1831, the Saltykov Mansion was during eleven years the residence of the Austrian ambassador count Charles-Louis de FicquelmontCharles-Louis de Ficquelmont (1777-1857) [REF].