Stroganov family
Andrey (Andrei) Nikiforovich Voronikhin () (28 October 1759, Novoe Usolye, Perm Oblast – 21 February 1814, Saint Petersburg) was a Russian architect and painter. As a representative of classicism he was also one of the founders of the monumental Russian Empire style. Born a serf of the Stroganov family, he is best known for his work on Kazan Cathedral in Saint Petersburg.