 His wife and daughters moved to Clarens, Switzerland, near Montreux, with many of his compositions, which were given to Basel University and traced in 2010.His daughter Lydia Zaremba was married to Theo Heemskerk, a Dutch politician.Zaremba's life and work was studied by Andrey Alexeev-Boretsky, the librarian and a musicologist at the St. Peterburg conservatory.