Beydale (Czartoryska), Cecilia 'Cecile' (fem) 1787-21.jul.1851 France, Paris - Paris
pianist ; illegitimate daughter of Isabella Dorothy Flemming (Warsaw 3.mar.1746-17.jun.1835 Wysock) wife of prince Adam Kazimierz Czartoryski and Kazimierz Rzewuski 'Beydal' ; foster child of her half-sister Maria Czartoryska duchess of Wurttemberg (Warsaw 15.mar.1768-21.oct.1854 Paris) ; Isabella kept secret that Cecilia was her daughter until she fell in love with and wanted to marry her son Konstanty Adam Czartoryski (Warsaw 28.oct.1773-), 6.mar.1831 the Czartoryski palace in Warsaw was taken by the invading Russians and Isabella and daughters Maria and Cecilia took refuge in Pulawski, 1838-1851 Cecilia lived with her half-sister Maria at Hotel Lambert in Paris