Dagmar de Corval Rybner

Dagmar de Corval Rybner
Born(1890-09-09)9 September 1890
Baden
Died22 July 1965(1965-07-22) (aged 74)
Other namesDagmar Rybner Barclay
OccupationsPianist, composer

Dagmar de Corval Rybner Barclay (9 September 1890 – 22 July 1965) was a Swiss-German composer, pianist, and teacher who worked and corresponded with Sergei Rachmaninoff. She published and performed under the name Dagmar Rybner.