Rosy WertheimFrom Wikipedia, the free encyclopedia Rosy Wertheim (19 February 1888 – 27 May 1949) was a Dutch pianist, music educator and composer. Rosy Wertheim by Jan Veth.
Rosy Wertheim (19 February 1888 – 27 May 1949) was a Dutch pianist, music educator and composer. Rosy Wertheim by Jan Veth.