At the invitation of his friend Anton Rubinstein, he went to St. Petersburg to teach in the court of the Grand Duchess Yelena Pavlovna. Remaining there from 1852 to 1877, he was head of the piano department and one of the founders of the St. Petersburg Conservatory of Music in 1862. While in Russia he married one of his most famous students, Anna Essipova, the second of his four wives, with whom he had two children; one of them was his daughter, the well-known singer and teacher, Theresa, the other was his son Robert.