Beydale Cecylia

Cecylia Beydale (* 1787 Paris – † July 21, 1851 Paris) from an aristocratic family, pianist and composer – a student of Princess Maria Czartoryska of Wirtemberska. A student of Franciszek Lessel. She was one of the composers of the music to Julian Ursyn Niemcewicz‘s “Historical Songs”.
Detailed information here
Historical materials here