Four boarders at his parents' apartments became Chopin's intimates: Tytus Woyciechowski, Jan Nepomucen Białobłocki, Jan Matuszyński and Julian Fontana; the latter two would become part of his Paris milieu.
To whom did Chopin reveal in letters which parts of his work were about the singing student he was infatuated with?
Tytus Woyciechowski