Ksenia Derzhinskaya and Alexander Ossovsky were cousins. In 1911, at Ossovsky's request, Sergei Rachmaninoff listened to the young singer Derzhinskaya, which played a significant role in the start of her operatic career.
Alexander Ossovsky ↔ Ksenia Derzhinskaya
Connected Figures
Alexander Ossovsky
1871–2026
Ksenia Derzhinskaya
1889–2026