The artist is the Venetian
Perhaps this is precisely this picture of Venice, entitled “The Old Man with Bread,” was mentioned in the reports of the Imperial Academy of Arts for 1828, 1829 and 1830 and, under the same name, was shown at the exhibition of the Imperial Academy of Arts in 1830.
Portrait Gallery of the Russian Museum. Persons of Russia. SPb. 2012. With. 35.